Bowker, the official ISBN agency for the United States, provides resources to help authors publish, distribute, and promote their books. Our products and services make books easier for readers to discover, evaluate, order, and experience.

Here are the tools self-publishers need at a discount price, featuring ISBNs, barcodes, ebook publishing, and more. Get the high-quality services your book deserves. We provide solutions for ebook projects of all sizes and complexities.

Bowker is the official ISBN Agency for publishers physically located in the United States and its territories (Puerto Rico, Guam, US Virgin Islands, Northern Mariana Islands, American Samoa, as well as military bases and embassies.

Bowker, the official ISBN agency for the United States, provides resources to help authors publish, distribute, and promote their books. Our products and services make books easier for readers to discover, evaluate, order, and experience.

Bowker, the official ISBN agency for the United States, provides resources to help authors publish, distribute, and promote their books. Our products and services make books easier for readers to discover, evaluate, order, and experience.

Welcome to the U.S. ISBN Agency! Bowker is the official source for ISBNs in the United States. An ISBN uniquely identifies your book, and facilitates the sale of your book to bookstores (physical and digital) and libraries.

As part of its duty to the International ISBN Agency Bowker collects information about books published in the United States. Bowker also provides information and advice on the uses of the ISBN system to publishers, self-publishers, authors, and the book trade, and promotes the use of the Bookland EAN bar code format.

The International Standard Book Number is the first step to get your title discovered by readers! Uniquely identify your title with an ISBN and Barcode! Three different packages. One simple …

Nov 6, 2022 · Learn what an ISBN stands for, how it's used, why it's important, how much it costs, and how to purchase and register with Bowker (with screenshots).

Jun 4, 2024 · All printed novels need an ISBN. If you decide to buy your own, you’ll have to do it through Bowker. Here’s how to assign an ISBN for your self-published book.