The purpose of the ISBN is to identify one specific version of a book. If you wish to have a print (hardbound or softbound) or electronic (ePUB, PDF, or MOBI) version, or even register a new …

Apr 2, 2026 · Getting an ISBN for your self-published book takes about 10 minutes and costs $125 for a single number through Bowker (myidentifiers.com), the only authorized ISBN agency in the US.

Apr 8, 2025 · To ensure validity, ISBNs should only be purchased from the official ISBN agency in the United States. This guide will walk you through the ISBN application process, registration steps, and …

How to get an ISBN for your book. Compare Bowker ($125) vs free options, understand the rules, and publish with a free ISBN on Books.by.

Oct 15, 2025 · In this guide, we'll show you how to get an ISBN number for your book — either at a rock-bottom cost or no cost at all. What is an ISBN number? An International Standard Book Number, or …

Feb 20, 2025 · This guide will show you exactly how to get your ISBN, step-by-step, without the headaches. To get an ISBN for your self-published book in the US, you’ll need to purchase one …

Publish your Book We have products, services, and resources to help authors through the publishing process Simple solutions to help get your book published Here are the tools self-publishers need at a …

Learn how to get an ISBN number for your self-published book. Our guide covers finding your official agency, costs, and correct usage.

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).

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 solution. …