Justin Richmond Books

The Art of the Dragon Prince

By Created By Aaron Ehasz, Justin Richmond.

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The world behind The Dragon Prince is finally revealed!The Dragon Prince has enchanted and enthralled viewers since its initial release in September of 2018. Now, for the first time ever, dive into...

Dragon Prince

By Aaron Ehasz, Justin Richmond, Melanie McGanney Ehasz

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Weeds and Dandelions

By Justin Richmond

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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.