Rich Wallace Books

the guys call him Dunk, but Cornell Duncan couldn’t dunk from a six-foot ladder. He’s flat-footed and slow and can jump only about two inches off the ground. but put him at the foul line and he’s a...

Takedown

By Rich Wallace

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Curveball 9

By Rich Wallace

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The pressures of being an undercover reporter are getting to Eddie Ventura. No one on his baseball team has realized that he is the anonymous writer behind all the great new coverage their team has...

War and Watermelon

By Rich Wallace

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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.