Get your book discovered.

Bowker™ Identifier Services is the only official U.S. ISBN Agency. We provide you with the products and services to make your books more discoverable. Get your ISBNs today!

ISBNs ISBNs make your book more discoverable so readers can find and purchase your book more easily. The ISBN is the global standard for identifying titles. Starting at $125 Bulk quantities as low as $5.75 per ISBN!	Barcodes Barcodes encode the ISBN and contain pricing information. They are required by most of the largest book retailers and wholesalers as well. Starting at $25	Self-Publishing Solutions Here are the self-publishing tools you need at a discount price: ISBNs, barcodes, ebook publishing, and more. Starting at $395 The more you buy the more you save!
Ebook Publishing We can help you create versions of your book in EPUB and MOBI with our ebook publishing services. Starting at $139	Cover Designs We offer professional cover design services to help make your book a success. We offer original layouts, custom designs, and commissioned illustrations. Starting at $250	Rights Assessment and Clearance Reduce your risk of copyright infringement and protect your royalties with our Rights Assessment tool and Rights Clearance app. Buy Both & Save
View Inside Widget The widget allows readers to sample your book’s content before purchase. It’s an effective and inexpensive way to engage your audience. Now Only $120	QR Plus Codes QR Plus helps customers interact with your book. Unlike a regular QR Code, QR Plus is Bowker’s Forever QR Code. You’ll never reprint just because your URL has changed. Now Only $25	My Editor From proofreading to fact checking, we can provide the editorial help you need to ensure the quality of your book’s content. As low as $8/pg