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ISBN Resources

An ISBN, or International Standard Book Number, is a unique number assigned to printed books. They identify the book’s physical attributes such as the book’s dimensions, title, and author name. Think of them as a license number to a car.

Below are a few ISBN resources to help you publish your book:

What is an ISBN and Imprint?


Learn more about ISBN and Imprint.

Should I use KDP’s free ISBN or my own?


Learn about KDP’s free ISBNs and using your own ISBN.





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