Edward Willett Books

The Cityborn

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Two young individuals must uncover the dark secrets of their stratified city in this suspenseful sci-fi standaloneThe metal City towers at the center of the mountain-ringed Heartland, standing astr...

Worldshaper

By Edward Willett

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Now in mass market, from an Aurora Award-winning author comes the first book in a portal fantasy series where one woman's powers open the way to a labyrinth of new dimensions.For Shawna Keys, the w...

Master of the World

By Edward Willett

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From an Aurora Award-winning author comes the second book in a gripping portal fantasy series in which one woman's powers open the way to a labyrinth of new dimensions.Shawna Keys has fled the worl...

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...

America Online s Creating Cool Web Pages

By Edward Willett

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Internet bible

By Brian Underdahl

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Microsoft Office 2000 bible

By Edward Willet

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Teach yourself Microsoft Publisher 2000

By Lee Musick

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Your Official America Online Guide to Creating Web Pages

By Edward Willett

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Your Official America Online Guide to Creating Web Pages

By Edward Willet, Edward Willett

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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.