RAW RANKED SITES ABOUT
#ISBNS BOOK

The most comprehensive list of isbns book websites last updated on Feb 1 2021.
Stats collected from various trackers included with free apps.
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Home | Bowker | Identifier Services My Identifiers is the only official website of the U.S. ISBN Agency. We provide you with the products and services to make your books more discoverable. Get your ISBNs today!
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Welcome to the U.S. ISBN Agency! | ISBN.org The official U.S. ISBN Agency. No other source can assign legitimate ISBNs to US publishers! Bowker also sells Book Barcodes, and tools for self-publishers.