Thomas Chavez Books

Body Electronics

By Thomas Chavez Foreword By Thomas Quackenbush

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Body electronics is a self-healing system that utilizes nutrient saturation through diet and supplementation. Thomas Chavez learned this discipline under its developer, Dr. John Whitman Ray, and in...

American Revolutionary War in the West

By Thomas Chavez, Margaret Carr, Kenneth Carstens, Kling Stephen L. Jr., Morris S. Arnold

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Buying and Selling Restaurant Equipment

By Thomas Chavez, Tom Chavez

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Open Your Own Hamburger Shop for 15k or Less

By Thomas Chavez

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Crossing Time

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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.