Jason Walton Books

Gary Gygax'S The Canting Crew: Gygaxian Fantasy Worlds Vol. 1

By Jason Walton, Matt Milberger, Gary, Gygax, Brian Swartz, Gary Gygax, E. Gary Gygax, Brian Swartz, Matt Milberger

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In The Canting Crew, volume I of the Gygaxian Fantasy Worlds, Gygax explores the underworld of city life. Theives, their guilds, organization, a complete dictionary of the language they speak, the...

Gary Gygax s World Builder

By Jason Walton, Matt Milberger, Gary Gygax, Brian Swartz

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Gary Gygax s Living Fantasy

By Jason Walton, Matt Milberger, Gary Gygax, Brian Swartz

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Castles Crusades Codex Celtarum

By Jason Walton, Brian Young, Alicia Stanely Tim Burns, Peter Bradley

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Castles Crusades Monsters Treasure

By Steven J. Ege, Jason Walton, Bryan Swartz, Sarah Walker D Avanzo, Robert Doyel Stephen Chenault, Joseph Ramirez, Mark Allen Daniele Bigliardo, Peter Bradley, Erik Wilson

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5th Edition Mystical Companions

By Jason Vey, Jason Walton, Casey Christofferson, Sarah Walker, Peter Bradley

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Fall Prevention for All

By Jason Walton, Chris Tolos

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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.