Rich Wallace Books

Emergency Quarterback Winning Season

By Rich Wallace

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Profiles on Success with Rich Wallace

By Rich Wallace

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Up2u Adventures Set 3

By Oriol Vidal, Rich Wallace, Kelly Rogers, Jan Fields, Ebony Glenn

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Backcourt Battle

By Rich Wallace, Chris King

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Marcus Thorpe just had the first, and worst, 400-meter race of his seventh-grade life. He knows it was rough, but his friends' jokes are starting to sting. Luckily, redemption is in sight. If Marcu...

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.