Brad Walker Books

Lucy s Lost in the Everglades

By Brad Walker, Samantha Millan, Deana Charcalla, Laura Thornsbury, Angie Perdomo Sanchez Perdomo Sanchez

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Octavia Obtiene Su Camaleon Velado

By Brad Walker, Samantha Millan, Deana Charcalla, Laura Thornsbury

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Batman: Detective Comics Vol. 5: The Joker War

By Peter J. Tomasi

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The many faces of war...The Joker is waging a war on Batman, and he’s going to use every ghost from the Dark Knight’s past to win! As the Bat- Family reels from the recent loss of Alfre...

Secret Six by Gail Simone Omnibus Vol. 1

By Gail Simone

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Collecting the series that led into INFINITE CRISIS! Six of justice's deadliest enemies band together to start a revolution.Together, they want to take a stand to stop the super-heroic community fr...

Batman Detective Comics Vol. 2

By Brad Walker, Peter J. Tomasi

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Batman: Detective Comics Vol. 5: The Joker War

By Peter J. Tomasi

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The many faces of war...The Joker is waging a war on Batman, and he’s going to use every ghost from the Dark Knight’s past to win! As the Bat- Family reels from the recent loss of Alfre...

Anatomy of Stretching

By Brad Walker

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The Anatomy Of Stretching Your Illustrated Guide To Flexibility And Injury Rehabilitation

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Adam and Rosamond

By Brad Walker

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Wyatt the Tarantula s Wild Day at the Zoo

By Brad Walker, Samantha Millan, Deana Charcalla

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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.