Due to temporary office closures, ISBN orders submitted by fax or mail will be delayed. For immediate service, please purchase your ISBNs through this website. Our staff members continue to work remotely and are available to serve you by email and phone. Thank you.

Bowker Identifier Services has ISBNs and more to help authors publish, market, and sell their books

Register and Copyright your Book

Bowker has the resources you need to safeguard your content and boost discoverability

ISBNs help books get discovered!

Purchasing an ISBN is a big step toward ensuring your book’s commercial success.

GET YOUR ISBN

Barcodes make print books easier to sell

A barcode is a graphical representation of your printed book’s ISBN and price.

GET YOUR BARCODE

CopyrightsNow app makes it easy to register your copyright

— and protect your work for life, plus 70 years!

GET COPYRIGHTSNOW

Find more ways to get your book discovered

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Publish your Book

We have products, services, and resources to help authors through the publishing process

Self-Publish Solutions

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Market your Book

You’ll find tools to help you reach new readers at Bowker

Create your own website in minutes — no technical skill required!

Build your own author website with Author Home Page. You can do it yourself because we’ve done most of the hard work for you! We supply templates, images, and color palettes you can select and personalize to build a website that will attract and engage the readers you want to reach.

See Author Home Page

Pitch your story to producers and studios worldwide

StoryRocket

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Online book marketing made simple

Book2Look

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Get your book the attention it deserves

Book Press Release

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Get the word out with this key marketing tool

Electronic Sell Sheet

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Get expert advice from a book marketing pro

Book Marketing Consultation

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Make your book interactive and engage your readers

QRPlus QR Code

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We have more tools that will help you reach more readers   SEE MORE TOOLS

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