Edward Willett Undifferentiated Books

Bob Brant Patriot and Spy

By Edward Willett Undifferentiated, Richard Hooker Wilmer Undifferentiated

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The Moonlit World

By Edward Willett

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The third book in the Worldshaper portal fantasy series by an Aurora Award-winning author, in which one woman's powers open the way to a labyrinth of new dimensions.Fresh from their adventures in a...

Johnny Cash

By Edward Willett Undifferentiated

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Right to Know

By Edward Willett Undifferentiated

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Right to Know by Edward Willett, the Aurora-winning author of over fifty books, is a fast-paced space opera about first contact--with a difference. When Art Stoddard, civilian information officer o...

Hurricane Irma Special Reports

By Edward Willett Undifferentiated

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My Battery Is Low and It Is Getting Dark

By William Leisner, Kari Sperring, Crystal Sarakas, Stephen Leigh, Joshua Palmatier, Edward Willett Undifferentiated, Jacey Bedford, Alethea Kontis, Jose Pablo Iriarte, John G. Hartness

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The Modern Deity s Guide to Surviving Humanity

By Kari Sperring, Juliet E. McKenna, Crystal Sarakas, Alma Alexander, Joshua Palmatier, Edward Willett Undifferentiated, Irene Radford, Jean Marie Ward, Tanya Huff, Patricia Bray

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Shapers of Worlds

By Edward Willett Undifferentiated

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Song of the Sword

By Edward Willett Undifferentiated

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Twist of the Blade

By Edward Willett Undifferentiated

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.