If you want to be recognized as a publisher and have your books available to a larger global audience by registering through Bowker, consider investing in … Confused about ISBN? But if you add something new to the book, such as a foreword, an appendix, or a new chapter, you will need that new ISBN. So when do you need a new ISBN? If you make substantial changes to your book. The first section deals with everything you need to know about ISBNs, or close to it. I guess they mean “most vendors besides Kindle, iBookstore, Nook Press, and Kobo,” but I also guess if they said that, people might notice that, no, one doesn’t need an ISBN to publish a book. The answer depends on whether you … How to Get an ISBN final steps Now that you have a very good idea how to buy and use ISBNs for your own books, all the best on setting this up. This article we will look at the reasons you will need or not need an ISBN assigned to your paperback or eBook. You do not need a new ISBN if you change the price, are just correcting typos, or are changing your cover for marketing purposes. However, if the change in cover substantially changes the product (i.e., would lead to customer complaints), then a new ISBN should be used. 10 FAQs on ISBN Every Self-Publishing Author Must Know. Do I Need An ISBN To Publish My Book? 1. Each format or binding must have a separate ISBN (i.e. An ISBN should be assigned to each title or product, including any backlist or forthcoming titles. Find out all you need to know about it in 10 FAQs! What is ISBN? What do I do when I receive the ISBN and where is it printed? Do You Need An ISBN if you are publishing through a distributor, like IngramSpark? If you wish to sell your book, most vendors require an ISBN. The answer to that is maybe. Everything You Need To Know About ISBNs. Some distributors are happy to let you use your own ISBN (like Smashwords); some want to assign their own ISBN. In other words, if you just fix a few typos, you don’t need a new ISBN. And the second section is devoted to a question I get asked all the time: Do you need an ISBN for eBooks? ISBN (International Standard Book Number) is a 13-digit numeric code that serves as an internationally applicable unique identifier for books. hardcover, paperbound, VHS video, laserdisc, e-book format, etc). Be warned—this is a long post, but it covers a lot of ground, so bear with me.