ISBNdb Reaches 33 Million ISBNs

<!DOCTYPE html>    <html lang="en-US" prefix="og: https://ogp.me/ns#">  <head> <meta charset="UTF-8" />  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">   <link rel="shortcut icon" href="">  <title>ISBNdb Reaches 33 Million ISBNs - ISBNDB Blog</title> <meta name="description" content="ISBNdb, a leading provider of ISBN information, continues to expand its database at an impressive pace. With the recent addition of another 2 million ISBNs,"/> <meta name="robots" content="follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large"/> <link rel="canonical" href="https://isbndb.com/blog/isbndb-reaches-33-million-isbns/" /> <meta property="og:locale" content="en_US" /> <meta property="og:type" content="article" /> <meta property="og:title" content="ISBNdb Reaches 33 Million ISBNs - ISBNDB Blog" /> <meta property="og:description" content="ISBNdb, a leading provider of ISBN information, continues to expand its database at an impressive pace. With the recent addition of another 2 million ISBNs," /> <meta property="og:url" content="https://isbndb.com/blog/isbndb-reaches-33-million-isbns/" /> <meta property="og:site_name" content="ISBNDB Blog" /> <meta property="article:tag" content="ISBN" /> <meta property="article:tag" content="isbndb" /> <meta property="article:section" content="Product News & Updates" /> <meta property="og:updated_time" content="2024-10-18T03:00:13-05:00" /> <meta property="og:image" content="https://isbndb.com/blog/wp-content/uploads/2023/05/33-million-ISBNs.png" /> <meta property="og:image:secure_url" content="https://isbndb.com/blog/wp-content/uploads/2023/05/33-million-ISBNs.png" /> <meta property="og:image:width" content="1200" /> <meta property="og:image:height" content="628" /> <meta property="og:image:alt" content="ISBNdb reaches 33 million ISBNs" /> <meta property="og:image:type" content="image/png" /> <meta property="article:published_time" content="2023-02-03T13:50:48-05:00" /> <meta property="article:modified_time" content="2024-10-18T03:00:13-05:00" /> <meta name="twitter:card" content="summary_large_image" /> <meta name="twitter:title" content="ISBNdb Reaches 33 Million ISBNs - ISBNDB Blog" /> <meta name="twitter:description" content="ISBNdb, a leading provider of ISBN information, continues to expand its database at an impressive pace. With the recent addition of another 2 million ISBNs," /> <meta name="twitter:image" content="https://isbndb.com/blog/wp-content/uploads/2023/05/33-million-ISBNs.png" /> <script type="application/ld+json" class="rank-math-schema">{"@context":"https://schema.org","@graph":[{"@type":["Organization","Person"],"@id":"https://isbndb.com/blog/#person","name":"ISBNDB Blog","url":"https://isbndb.com/blog"},{"@type":"WebSite","@id":"https://isbndb.com/blog/#website","url":"https://isbndb.com/blog","name":"ISBNDB Blog","alternateName":"ISBNDB Blog","publisher":{"@id":"https://isbndb.com/blog/#person"},"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https://isbndb.com/blog/wp-content/uploads/2023/05/33-million-ISBNs.png","url":"https://isbndb.com/blog/wp-content/uploads/2023/05/33-million-ISBNs.png","width":"1200","height":"628","caption":"ISBNdb reaches 33 million ISBNs","inLanguage":"en-US"},{"@type":"WebPage","@id":"https://isbndb.com/blog/isbndb-reaches-33-million-isbns/#webpage","url":"https://isbndb.com/blog/isbndb-reaches-33-million-isbns/","name":"ISBNdb Reaches 33 Million ISBNs - ISBNDB Blog","datePublished":"2023-02-03T13:50:48-05:00","dateModified":"2024-10-18T03:00:13-05:00","isPartOf":{"@id":"https://isbndb.com/blog/#website"},"primaryImageOfPage":{"@id":"https://isbndb.com/blog/wp-content/uploads/2023/05/33-million-ISBNs.png"},"inLanguage":"en-US"},{"@type":"Person","@id":"https://isbndb.com/blog/author/isbn-team/","name":"ISBNdb team","url":"https://isbndb.com/blog/author/isbn-team/","image":{"@type":"ImageObject","@id":"https://secure.gravatar.com/avatar/d77eed1aca8a7120ea8c2f1c131050df?s=96&d=mm&r=g","url":"https://secure.gravatar.com/avatar/d77eed1aca8a7120ea8c2f1c131050df?s=96&d=mm&r=g","caption":"ISBNdb team","inLanguage":"en-US"}},{"@type":"BlogPosting","headline":"ISBNdb Reaches 33 Million ISBNs - ISBNDB Blog","keywords":"isbn,isbndb","datePublished":"2023-02-03T13:50:48-05:00","dateModified":"2024-10-18T03:00:13-05:00","articleSection":"Product News & Updates","author":{"@id":"https://isbndb.com/blog/author/isbn-team/","name":"ISBNdb team"},"publisher":{"@id":"https://isbndb.com/blog/#person"},"description":"ISBNdb, a leading provider of ISBN information, continues to expand its database at an impressive pace. With the recent addition of another 2 million ISBNs,","name":"ISBNdb Reaches 33 Million ISBNs - ISBNDB Blog","@id":"https://isbndb.com/blog/isbndb-reaches-33-million-isbns/#richSnippet","isPartOf":{"@id":"https://isbndb.com/blog/isbndb-reaches-33-million-isbns/#webpage"},"image":{"@id":"https://isbndb.com/blog/wp-content/uploads/2023/05/33-million-ISBNs.png"},"inLanguage":"en-US","mainEntityOfPage":{"@id":"https://isbndb.com/blog/isbndb-reaches-33-million-isbns/#webpage"}}]}</script>  <link rel='dns-prefetch' href='//fonts.googleapis.com' /> <link rel="alternate" type="application/rss+xml" title="ISBNDB Blog » Feed" href="https://isbndb.com/blog/feed/" /> <link rel="alternate" type="application/rss+xml" title="ISBNDB Blog » Comments Feed" href="https://isbndb.com/blog/comments/feed/" /> <script type="text/javascript"> /* <![CDATA[ */ window._wpemojiSettings = {"baseUrl":"https:\/\/s.w.org\/images\/core\/emoji\/15.0.3\/72x72\/","ext":".png","svgUrl":"https:\/\/s.w.org\/images\/core\/emoji\/15.0.3\/svg\/","svgExt":".svg","source":{"concatemoji":"https:\/\/isbndb.com/blog\/wp-includes\/js\/wp-emoji-release.min.js?ver=6.6.1"}}; /*! This file is auto-generated */ !function(i,n){var o,s,e;function c(e){try{var t={supportTests:e,timestamp:(new Date).valueOf()};sessionStorage.setItem(o,JSON.stringify(t))}catch(e){}}function p(e,t,n){e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(t,0,0);var t=new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data),r=(e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(n,0,0),new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data));return t.every(function(e,t){return e===r[t]})}function u(e,t,n){switch(t){case"flag":return n(e,"\ud83c\udff3\ufe0f\u200d\u26a7\ufe0f","\ud83c\udff3\ufe0f\u200b\u26a7\ufe0f")?!1:!n(e,"\ud83c\uddfa\ud83c\uddf3","\ud83c\uddfa\u200b\ud83c\uddf3")&&!n(e,"\ud83c\udff4\udb40\udc67\udb40\udc62\udb40\udc65\udb40\udc6e\udb40\udc67\udb40\udc7f","\ud83c\udff4\u200b\udb40\udc67\u200b\udb40\udc62\u200b\udb40\udc65\u200b\udb40\udc6e\u200b\udb40\udc67\u200b\udb40\udc7f");case"emoji":return!n(e,"\ud83d\udc26\u200d\u2b1b","\ud83d\udc26\u200b\u2b1b")}return!1}function f(e,t,n){var r="undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope?new OffscreenCanvas(300,150):i.createElement("canvas"),a=r.getContext("2d",{willReadFrequently:!0}),o=(a.textBaseline="top",a.font="600 32px Arial",{});return e.forEach(function(e){o[e]=t(a,e,n)}),o}function t(e){var t=i.createElement("script");t.src=e,t.defer=!0,i.head.appendChild(t)}"undefined"!=typeof Promise&&(o="wpEmojiSettingsSupports",s=["flag","emoji"],n.supports={everything:!0,everythingExceptFlag:!0},e=new Promise(function(e){i.addEventListener("DOMContentLoaded",e,{once:!0})}),new Promise(function(t){var n=function(){try{var e=JSON.parse(sessionStorage.getItem(o));if("object"==typeof e&&"number"==typeof e.timestamp&&(new Date).valueOf()<e.timestamp+604800&&"object"==typeof e.supportTests)return e.supportTests}catch(e){}return null}();if(!n){if("undefined"!=typeof Worker&&"undefined"!=typeof OffscreenCanvas&&"undefined"!=typeof URL&&URL.createObjectURL&&"undefined"!=typeof Blob)try{var e="postMessage("+f.toString()+"("+[JSON.stringify(s),u.toString(),p.toString()].join(",")+"));",r=new Blob([e],{type:"text/javascript"}),a=new Worker(URL.createObjectURL(r),{name:"wpTestEmojiSupports"});return void(a.onmessage=function(e){c(n=e.data),a.terminate(),t(n)})}catch(e){}c(n=f(s,u,p))}t(n)}).then(function(e){for(var t in e)n.supports[t]=e[t],n.supports.everything=n.supports.everything&&n.supports[t],"flag"!==t&&(n.supports.everythingExceptFlag=n.supports.everythingExceptFlag&&n.supports[t]);n.supports.everythingExceptFlag=n.supports.everythingExceptFlag&&!n.supports.flag,n.DOMReady=!1,n.readyCallback=function(){n.DOMReady=!0}}).then(function(){return e}).then(function(){var e;n.supports.everything||(n.readyCallback(),(e=n.source||{}).concatemoji?t(e.concatemoji):e.wpemoji&&e.twemoji&&(t(e.twemoji),t(e.wpemoji)))}))}((window,document),window._wpemojiSettings); /* ]]> */ </script> <style id='wp-emoji-styles-inline-css' type='text/css'> img.wp-smiley, img.emoji { display: inline !important; border: none !important; box-shadow: none !important; height: 1em !important; width: 1em !important; margin: 0 0.07em !important; vertical-align: -0.1em !important; background: none !important; padding: 0 !important; } </style> <link rel='stylesheet' id='jpibfi-style-css' href='https://isbndb.com/blog/wp-content/plugins/jquery-pin-it-button-for-images/css/client.css?ver=3.0.6' type='text/css' media='all' /> <link rel='stylesheet' id='social-widget-css' href='https://isbndb.com/blog/wp-content/plugins/social-media-widget/social_widget.css?ver=6.6.1' type='text/css' media='all' /> <link rel='stylesheet' id='style-css' href='https://isbndb.com/blog/wp-content/themes/tulip-child-01/style.css?ver=1707128399' type='text/css' media='all' /> <link rel='stylesheet' id='fl-fonts-css' href='https://fonts.googleapis.com/css?family=Playfair+Display%3A400%2C400italic%2C700%2C700italic%7CLora%3A400%2C400italic%2C700%2C700italic&subset=latin%2Clatin-ext&ver=1.0.0' type='text/css' media='all' /> <script type="text/javascript" src="https://isbndb.com/blog/wp-includes/js/jquery/jquery.min.js?ver=3.7.1" id="jquery-core-js"></script> <script type="text/javascript" src="https://isbndb.com/blog/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1" id="jquery-migrate-js"></script> <script type="text/javascript" src="https://isbndb.com/blog/wp-content/themes/tulip/js/owl.carousel.min.js?ver=6.6.1" id="owl.carousel-js"></script> <script type="text/javascript" src="https://isbndb.com/blog/wp-content/themes/tulip/js/fitvids.js?ver=6.6.1" id="fitvids-js"></script> <script type="text/javascript" src="https://isbndb.com/blog/wp-content/themes/tulip/js/custom.js?ver=1681734759" id="custom-js-js"></script> <link rel="https://api.w.org/" href="https://isbndb.com/blog/wp-json/" /><link rel="alternate" title="JSON" type="application/json" href="https://isbndb.com/blog/wp-json/wp/v2/posts/152" /><link rel="EditURI" type="application/rsd+xml" title="RSD" href="https://isbndb.com/blog/xmlrpc.php?rsd" /> <link rel='shortlink' href='https://isbndb.com/blog/?p=152' /> <link rel="alternate" title="oEmbed (JSON)" type="application/json+oembed" href="https://isbndb.com/blog/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fisbndb.com/blog%2Fisbndb-reaches-33-million-isbns%2F" /> <link rel="alternate" title="oEmbed (XML)" type="text/xml+oembed" href="https://isbndb.com/blog/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fisbndb.com/blog%2Fisbndb-reaches-33-million-isbns%2F&format=xml" /> <style type="text/css"> a.pinit-button.custom span { } .pinit-hover { opacity: 0.8 !important; filter: alpha(opacity=80) !important; } a.pinit-button { border-bottom: 0 !important; box-shadow: none !important; margin-bottom: 0 !important; } a.pinit-button::after { display: none; }</style> <script type='text/javascript' data-cfasync='false'>var _mmunch = {'front': false, 'page': false, 'post': false, 'category': false, 'author': false, 'search': false, 'attachment': false, 'tag': false};_mmunch['post'] = true; _mmunch['postData'] = {"ID":152,"post_name":"isbndb-reaches-33-million-isbns","post_title":"ISBNdb Reaches 33 Million ISBNs","post_type":"post","post_author":"3","post_status":"publish"}; _mmunch['postCategories'] = [{"term_id":7,"name":"Product News & Updates","slug":"product-news-updates","term_group":0,"term_taxonomy_id":7,"taxonomy":"category","description":"","parent":0,"count":16,"filter":"raw","cat_ID":7,"category_count":16,"category_description":"","cat_name":"Product News & Updates","category_nicename":"product-news-updates","category_parent":0}]; _mmunch['postTags'] = [{"term_id":16,"name":"ISBN","slug":"isbn","term_group":0,"term_taxonomy_id":16,"taxonomy":"post_tag","description":"","parent":0,"count":11,"filter":"raw"},{"term_id":31,"name":"isbndb","slug":"isbndb","term_group":0,"term_taxonomy_id":31,"taxonomy":"post_tag","description":"","parent":0,"count":8,"filter":"raw"}]; _mmunch['postAuthor'] = {"name":"ISBNdb team","ID":3};</script><script data-cfasync="false" src="//a.mailmunch.co/app/v1/site.js" id="mailmunch-script" data-plugin="mailmunch" data-mailmunch-site-id="1034018" async></script> <style type="text/css"> body { background-image: url(); background-color: ; color: ; font-family: ; } h1,h2,h3,h4,h5,h6,.navigation { font-family: ; } a { color: ; } a:hover, header a:hover, .post-header .category a, .read-more a:hover, .pagination .page-numbers:hover, .pagination .current, input[type="submit"]:hover, #footer-bottom .social-icons ul li a:hover, .format { color: ; } .stickyposts .sticky-content .sticky-cell .read-more a { border-top-color: ; } .blog-container { background-color: ; } header, header a { color: ; } header { border-bottom-color: ; } .navigation .menu li .sub-menu { background-color: ; } .navigation .menu li .sub-menu li a { color: ; } .post-header .title a, .stickyposts, .stickyposts a, h1,h2,h3,h4,h5,h6 { color: ; } ::selection { color: ; background-color: ; } ::-moz-selection { color: ; background-color: ; } .meta, .meta a, #commentform small, .box span { color: ; } article, .block-head { border-bottom-color: ; } .thecontent .read-more a, .pagination .page-numbers, input[type="submit"] { background-color: ; color: ; } .widget-title { color: ; } .widget, .box, .related h5, #dynamic-sidebar { background-color: ; } #footer-bottom { background-color: ; } #footer-bottom .social-icons ul li a { color: ; } #copyright, #copyright a { color: ; } @media only screen and (max-width: 960px) { .navigation { background-color: ; color: ; } .navigation .menu li a { color: ; } } </style> <link rel="icon" href="https://isbndb.com/blog/wp-content/uploads/2023/04/cropped-Logo-ISBNdb-300-x-300-1-32x32.png" sizes="32x32" /> <link rel="icon" href="https://isbndb.com/blog/wp-content/uploads/2023/04/cropped-Logo-ISBNdb-300-x-300-1-192x192.png" sizes="192x192" /> <link rel="apple-touch-icon" href="https://isbndb.com/blog/wp-content/uploads/2023/04/cropped-Logo-ISBNdb-300-x-300-1-180x180.png" /> <meta name="msapplication-TileImage" content="https://isbndb.com/blog/wp-content/uploads/2023/04/cropped-Logo-ISBNdb-300-x-300-1-270x270.png" /> <link rel="preconnect" href="https://fonts.googleapis.com" crossorigin> <link rel="preload" as="style" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700|Inter:300,400,500,700" onload="this.onload=null; this.rel='stylesheet'"/> </head> <body class="post-template-default single single-post postid-152 single-format-standard"> <div id="fb-root"></div> <script async defer crossorigin="anonymous" src="https://connect.facebook.net/en_GB/sdk.js#xfbml=1&version=v12.0" nonce="dirDgivH"></script> <div class="blog-container clearfix">  <header> <div class="container clearfix"> <div id="top-bar"> <div class="social-icons"> <ul> </ul> </div> </div> </div> <div class="menu-bar clearfix"> <div class="header-table container clearfix"> <div id="logo"> <a href='https://isbndb.com' title='ISBNDB Blog' rel='home'><img src='https://isbndb.com/blog/wp-content/uploads/2023/08/Group-54466.png' alt='ISBNDB Blog'></a> </div> <div class="nav-right"> <div id="mobile-menu-icon"> <i class="fa fa-navicon fa-lg"></i> </div> <div class="navigation"> <div class="menu"> <div class="menu-menu-bar-container"><ul id="menu-menu-bar" class="menu"><li id="menu-item-12" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-12"><a href="https://isbndb.com/isbn-database">ISBN Database</a></li> <li id="menu-item-13" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-13"><a href="https://isbndb.com/apidocs/v2">Documentation</a></li> <li id="menu-item-14" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-14"><a href="https://isbndb.com/blog">Blog</a></li> <li id="menu-item-15" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-15"><a href="https://isbndb.com/news">News</a></li> <li id="menu-item-16" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-16"><a href="https://isbndb.com/contact">Contact</a></li> <li id="menu-item-17" class="menu-item-login menu-item menu-item-type-custom menu-item-object-custom menu-item-17"><a href="https://isbndb.com/user/login">Log in</a></li> <li id="menu-item-18" class="menu-item-register menu-item menu-item-type-custom menu-item-object-custom menu-item-18"><a href="https://isbndb.com/user/register">Register</a></li> </ul></div> </div> </div> </div> </div> </div> <div class="container"> <div class="header-search-wrapper"> <h1 class="header-search-title">The World’s largest book database™ & API</h1> <div id="search" class="isbn-lookup container clearfix"> <div class="search-container"> <form name="prices" action="https://isbndb.com/search/books?search_param=books" method="get"> <div class="search-box-wrapper"> <input type="text" name="x" id="searchbox" placeholder="Search ISBN or Title" autofocus=""> <div class="search-btn-wrapper"> <button type="submit" id="searchbutton" value="Search"> <i class="icon-search"></i> </button> </div> </div> </form> </div> </div> </div> </div> </header> <div id="content">  <div class="container clearfix"> <div id="blogposts" > <div class="clearfix"> <article id="post-152" class="post-152 post type-post status-publish format-standard has-post-thumbnail hentry category-product-news-updates tag-isbn tag-isbndb"> <div class="post-header clearfix"> <h1 class="title"><a href="https://isbndb.com/blog/isbndb-reaches-33-million-isbns/">ISBNdb Reaches 33 Million ISBNs</a></h1> <span class="meta category"><a href="https://isbndb.com/blog/category/product-news-updates/" rel="category tag">Product News & Updates</a></span> <span class="meta">By <a href="https://isbndb.com/blog/author/isbn-team/" title="Posts by ISBNdb team" rel="author">ISBNdb team</a></span> <span class="meta"><i class="fa-regular fa-calendar"></i>February 3, 2023</span> <span class="meta meta-tag">Tags: <a href="https://isbndb.com/blog/tag/isbn/" rel="tag">ISBN</a>, <a href="https://isbndb.com/blog/tag/isbndb/" rel="tag">isbndb</a></span> </div> <div class="post-content clearfix"> <div class="thecontent"> <div class='mailmunch-forms-before-post' style='display: none !important;'></div><input class="jpibfi" type="hidden"><p><img fetchpriority="high" decoding="async" class="alignnone wp-image-154 size-full" src="https://isbndb.com/blog/wp-content/uploads/2023/05/33-million-ISBNs.png" alt="ISBNdb reaches 33 million ISBNs" width="1200" height="628" data-jpibfi-post-excerpt="" data-jpibfi-post-url="https://isbndb.com/blog/isbndb-reaches-33-million-isbns/" data-jpibfi-post-title="ISBNdb Reaches 33 Million ISBNs" data-jpibfi-src="https://isbndb.com/blog/wp-content/uploads/2023/05/33-million-ISBNs.png" srcset="https://isbndb.com/blog/wp-content/uploads/2023/05/33-million-ISBNs.png 1200w, https://isbndb.com/blog/wp-content/uploads/2023/05/33-million-ISBNs-300x157.png 300w, https://isbndb.com/blog/wp-content/uploads/2023/05/33-million-ISBNs-1024x536.png 1024w, https://isbndb.com/blog/wp-content/uploads/2023/05/33-million-ISBNs-768x402.png 768w" sizes="(max-width: 1200px) 100vw, 1200px" /></p> <p>ISBNdb, a leading provider of ISBN information, continues to expand its database at an impressive pace. With the recent addition of another 2 million ISBNs, ISBNdb now offers over <strong>33 million unique ISBNs</strong>, making it one of the largest and most comprehensive databases of its kind.</p> <p><span id="more-152"></span></p> <p>Whether you sell books, create book-related software products, or represent a library or educational institution, ISBNdb’s vast collection of ISBNs is sure to have the information you need to develop quality products or make your work more efficient.</p><div class='mailmunch-forms-in-post-middle' style='display: none !important;'></div> <p>To experience the full power of ISBNdb, sign up for a free trial today. With our free trial, you’ll get full access to our API and website, allowing you to test our features and explore our <strong>33+-million collection of ISBNs.</strong></p> <p><a href="https://isbndb.com/isbn-database?utm_source=isbndb-blog&utm_medium=34-mln-isbns-and-growing&utm_campaign=second-small-banner" target="_blank" rel="noopener"><img decoding="async" class="alignnone size-large wp-image-671" src="https://isbndb.com/blog/wp-content/uploads/2024/10/the-largest-book-database-1024x147.jpg" alt="the largest book database" width="1024" height="147" data-jpibfi-post-excerpt="" data-jpibfi-post-url="https://isbndb.com/blog/isbndb-reaches-33-million-isbns/" data-jpibfi-post-title="ISBNdb Reaches 33 Million ISBNs" data-jpibfi-src="https://isbndb.com/blog/wp-content/uploads/2024/10/the-largest-book-database-1024x147.jpg" srcset="https://isbndb.com/blog/wp-content/uploads/2024/10/the-largest-book-database-1024x147.jpg 1024w, https://isbndb.com/blog/wp-content/uploads/2024/10/the-largest-book-database-300x43.jpg 300w, https://isbndb.com/blog/wp-content/uploads/2024/10/the-largest-book-database-768x110.jpg 768w, https://isbndb.com/blog/wp-content/uploads/2024/10/the-largest-book-database.jpg 1480w" sizes="(max-width: 1024px) 100vw, 1024px" /></a></p> <div class='mailmunch-forms-after-post' style='display: none !important;'></div> </div> </div> </article> </div>  <div id="authorarea" class="clearfix"> <div class="authoravatar"> <img alt='' src='https://secure.gravatar.com/avatar/d77eed1aca8a7120ea8c2f1c131050df?s=100&d=mm&r=g' srcset='https://secure.gravatar.com/avatar/d77eed1aca8a7120ea8c2f1c131050df?s=200&d=mm&r=g 2x' class='avatar avatar-100 photo' height='100' width='100' loading='lazy' decoding='async'/> </div> <div class="authorinfo"> <h3><a href="https://isbndb.com/blog/author/isbn-team/" title="Posts by ISBNdb team" rel="author">ISBNdb team</a></h3> <p></p> </div> </div>  <div id="relatedposts" class="clearfix"> <h3 class="block-head">You may also like</h3> <div> <div class="related"> <a href="https://isbndb.com/blog/beta-search-deployed/"><input class="jpibfi" type="hidden"><img width="500" height="380" src="https://isbndb.com/blog/wp-content/uploads/2023/05/news_beta_search-500x380.png" class="attachment-related-thumb size-related-thumb wp-post-image" alt="" decoding="async" loading="lazy" data-jpibfi-post-excerpt="" data-jpibfi-post-url="https://isbndb.com/blog/beta-search-deployed/" data-jpibfi-post-title="Beta Search Deployed" data-jpibfi-src="https://isbndb.com/blog/wp-content/uploads/2023/05/news_beta_search-500x380.png" ></a> <a class="text" rel="external" href="https://isbndb.com/blog/beta-search-deployed/"> <h5>Beta Search Deployed</h5> </a> </div> <div class="related"> <a href="https://isbndb.com/blog/crawler-updates-deployed/"><input class="jpibfi" type="hidden"><img width="500" height="380" src="https://isbndb.com/blog/wp-content/uploads/2020/03/Crawler-Update-Deployed-500x380.png" class="attachment-related-thumb size-related-thumb wp-post-image" alt="" decoding="async" loading="lazy" data-jpibfi-post-excerpt="" data-jpibfi-post-url="https://isbndb.com/blog/crawler-updates-deployed/" data-jpibfi-post-title="Crawler Updates Deployed" data-jpibfi-src="https://isbndb.com/blog/wp-content/uploads/2020/03/Crawler-Update-Deployed-500x380.png" ></a> <a class="text" rel="external" href="https://isbndb.com/blog/crawler-updates-deployed/"> <h5>Crawler Updates Deployed</h5> </a> </div> <div class="related"> <a href="https://isbndb.com/blog/api-1-0-discontinued/"><input class="jpibfi" type="hidden"><img width="500" height="380" src="https://isbndb.com/blog/wp-content/uploads/2023/05/API1-500x380.png" class="attachment-related-thumb size-related-thumb wp-post-image" alt="" decoding="async" loading="lazy" data-jpibfi-post-excerpt="" data-jpibfi-post-url="https://isbndb.com/blog/api-1-0-discontinued/" data-jpibfi-post-title="API 1.0 Discontinued" data-jpibfi-src="https://isbndb.com/blog/wp-content/uploads/2023/05/API1-500x380.png" ></a> <a class="text" rel="external" href="https://isbndb.com/blog/api-1-0-discontinued/"> <h5>API 1.0 Discontinued</h5> </a> </div> </div></div>  <div id="commentswarpper" class="clearfix"> <div id="comments">  <style type="text/css"> #commentswarpper { display: none; } </style> </div> </div> </div> <aside id="sidebar" class="right"> <div id="block-24" class="widget widget_block"> <blockquote class="wp-block-quote is-layout-flow wp-block-quote-is-layout-flow"> <p>"ISBNdb is the oldest bibliographic database of books founded in 2001. Taking data from hundreds of libraries worldwide ISBNdb is a unique book data project & API you won't find anywhere else."</p> <cite><strong>Book Runch Community</strong></cite></blockquote> </div><div id="mailmunch_widget-6" class="widget widget_mailmunch_widget"><h3 class="widget-title">ISBNdb Quarterly Newsletter</h3><div class='mailmunch-wordpress-widget mailmunch-wordpress-widget-1117458' style='display: none !important;'></div></div><div id="social-widget-3" class="widget Social_Widget"><h3 class="widget-title">Follow Us</h3><div class="socialmedia-buttons smw_left"><a href="https://www.facebook.com/ISBNdbcom" rel="nofollow" target="_blank"><img width="32" height="32" src="https://isbndb.com/blog/wp-content/plugins/social-media-widget/images/default/32/facebook.png" alt="Follow Us on Facebook" title="Follow Us on Facebook" style="opacity: 0.8; -moz-opacity: 0.8;" class="fade" /></a><a href="https://twitter.com/ISBNdb_com" rel="nofollow" target="_blank"><img width="32" height="32" src="https://isbndb.com/blog/wp-content/plugins/social-media-widget/images/default/32/twitter.png" alt="Follow Us on Twitter" title="Follow Us on Twitter" style="opacity: 0.8; -moz-opacity: 0.8;" class="fade" /></a><a href="https://www.linkedin.com/company/isbndb/" rel="nofollow" target="_blank"><img width="32" height="32" src="https://isbndb.com/blog/wp-content/plugins/social-media-widget/images/default/32/linkedin.png" alt="Follow Us on LinkedIn" title="Follow Us on LinkedIn" style="opacity: 0.8; -moz-opacity: 0.8;" class="fade" /></a></div></div><div id="block-7" class="widget widget_block"><h3 class="widget-title">Categories</h3><div class="wp-widget-group__inner-blocks"><ul class="wp-block-categories-list alignleft wp-block-categories"> <li class="cat-item cat-item-5"><a href="https://isbndb.com/blog/category/book-apps/">Book Apps</a> (3) </li> <li class="cat-item cat-item-3"><a href="https://isbndb.com/blog/category/book-data/">Book Data</a> (17) </li> <li class="cat-item cat-item-1"><a href="https://isbndb.com/blog/category/book-publishing-industry/">Book Publishing Industry</a> (20) </li> <li class="cat-item cat-item-40"><a href="https://isbndb.com/blog/category/customer-success-stories/">Customer Success Stories</a> (2) </li> <li class="cat-item cat-item-4"><a href="https://isbndb.com/blog/category/ecommerce/">Ecommerce</a> (2) </li> <li class="cat-item cat-item-6"><a href="https://isbndb.com/blog/category/education-industry/">Education Industry</a> (0) </li> <li class="cat-item cat-item-7"><a href="https://isbndb.com/blog/category/product-news-updates/">Product News & Updates</a> (16) </li> </ul></div></div><div id="fl_latest_posts-3" class="widget fl-latest-posts"> <div > <a class="image" href="https://isbndb.com/blog/christian-book-publishers/"> <input class="jpibfi" type="hidden"><img width="500" height="380" src="https://isbndb.com/blog/wp-content/uploads/2024/11/Top-10-Best-Christian-Book-Publishers-500x380.jpg" class="attachment-related-thumb size-related-thumb wp-post-image" alt="Best Christian Book Publishers" decoding="async" loading="lazy" data-jpibfi-post-excerpt="" data-jpibfi-post-url="https://isbndb.com/blog/christian-book-publishers/" data-jpibfi-post-title="Top 10 Best Christian Book Publishers" data-jpibfi-src="https://isbndb.com/blog/wp-content/uploads/2024/11/Top-10-Best-Christian-Book-Publishers-500x380.jpg" > </a> <a class="text" href="https://isbndb.com/blog/christian-book-publishers/"> <div> <div> <span>November 19, 2024</span> <h4>Top 10 Best Christian Book Publishers</h4> </div> </div> </a> </div> <div > <a class="image" href="https://isbndb.com/blog/comic-book-publishers/"> <input class="jpibfi" type="hidden"><img width="500" height="380" src="https://isbndb.com/blog/wp-content/uploads/2024/11/Top-10-Independent-Comic-Book-Publishers-500x380.jpg" class="attachment-related-thumb size-related-thumb wp-post-image" alt="Independent Comic Book Publishers" decoding="async" loading="lazy" data-jpibfi-post-excerpt="" data-jpibfi-post-url="https://isbndb.com/blog/comic-book-publishers/" data-jpibfi-post-title="Top 10 Independent Comic Book Publishers in 2025" data-jpibfi-src="https://isbndb.com/blog/wp-content/uploads/2024/11/Top-10-Independent-Comic-Book-Publishers-500x380.jpg" > </a> <a class="text" href="https://isbndb.com/blog/comic-book-publishers/"> <div> <div> <span>November 19, 2024</span> <h4>Top 10 Independent Comic Book Publishers in 2025</h4> </div> </div> </a> </div> <div > <a class="image" href="https://isbndb.com/blog/horror-genres/"> <input class="jpibfi" type="hidden"><img width="500" height="380" src="https://isbndb.com/blog/wp-content/uploads/2024/11/Top-10-Most-Popular-Horror-Genres-1-500x380.jpg" class="attachment-related-thumb size-related-thumb wp-post-image" alt="" decoding="async" loading="lazy" data-jpibfi-post-excerpt="" data-jpibfi-post-url="https://isbndb.com/blog/horror-genres/" data-jpibfi-post-title="Top 10 Most Popular Horror Genres" data-jpibfi-src="https://isbndb.com/blog/wp-content/uploads/2024/11/Top-10-Most-Popular-Horror-Genres-1-500x380.jpg" > </a> <a class="text" href="https://isbndb.com/blog/horror-genres/"> <div> <div> <span>November 13, 2024</span> <h4>Top 10 Most Popular Horror Genres</h4> </div> </div> </a> </div> </div></aside> </div> </div>  <footer> <div id="footer" class="container"> <div class="footer-main"> <div class="footer-main-container"> <div class="footer-menu"> <div class="footer-logo"> <div id="logo"> <a href='https://isbndb.com' title='ISBNDB Blog' rel='home'><img src='https://isbndb.com/blog/wp-content/uploads/2023/08/Group-54466.png' alt='ISBNDB Blog'></a> </div> </div> <div class="footer-menu-1"> <ul> <li><a href="https://isbndb.com/isbn-database">ISBN Database</a></li> <li><a href="https://isbndb.com/apidocs/v2">Documentation</a></li> <li><a href="https://isbndb.com/blog">Blog</a></li> <li><a href="https://isbndb.com/news">News</a></li> </ul> </div> <div class="footer-menu-2"> <ul> <li><a href="https://isbndb.com/faq">FAQs</a></li> <li><a href="https://isbndb.com/user/register">Register</a></li> <li><a href="https://isbndb.com/isbndb/books/request">Report ISBN</a></li> <li><a href="https://isbndb.com/contact">Contact</a></li> </ul> </div> </div> <div class="footer-social-links"> <ul> <li><a href="https://www.facebook.com/ISBNdbcom"><i class="fab fa-facebook-f fa-2x"></i></a></li> <li><a href="https://twitter.com/ISBNdb_com"><i class="fab fa-twitter fa-2x"></i></a></li> <li><a href="https://isbndb.com/faq"><i class="fab fa-linkedin fa-2x"></i></a></li> </ul> </div> </div> </div> <div class="copyright-container"> <span class="copyright">Copyright © 2023. All rights reserved</span> <div class="footer-links"> <span class="link"><a href="https://isbndb.com/terms-and-conditions">Terms and Conditions</a></span><span class="space"></span> <span class="link"><a href="https://isbndb.com/privacy-policy">Privacy Policy</a></span> </div> </div> </div> </footer> </div>   <script type="text/javascript" id="jpibfi-script-js-extra"> /* <![CDATA[ */ var jpibfi_options = {"hover":{"siteTitle":"ISBNDB Blog","image_selector":".jpibfi_container img","disabled_classes":"wp-smiley;nopin","enabled_classes":"pinit","min_image_height":0,"min_image_height_small":0,"min_image_width":0,"min_image_width_small":0,"show_on":"[single]","disable_on":"","show_button":"hover","button_margin_bottom":20,"button_margin_top":20,"button_margin_left":20,"button_margin_right":20,"button_position":"top-left","description_option":["img_title","img_alt","post_title"],"transparency_value":0.2,"pin_image":"default","pin_image_button":"rectangle","pin_image_icon":"circle","pin_image_size":"normal","custom_image_url":"","scale_pin_image":false,"pin_linked_url":true,"pinImageHeight":54,"pinImageWidth":81,"scroll_selector":"","support_srcset":false}}; /* ]]> */ </script> <script type="text/javascript" src="https://isbndb.com/blog/wp-content/plugins/jquery-pin-it-button-for-images/js/jpibfi.client.js?ver=3.0.6" id="jpibfi-script-js"></script> </body> </html>

CINXE.COM

ISBNdb Reaches 33 Million ISBNs - ISBNDB Blog