Chris Jordan Books

A measure of darkness

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It's been a busy year for Alameda County Coroner's Deputy Clay Edison. He's solved a decades-old crime and redeemed an innocent man--earning himself a suspension in the process. Things are getting...

Mediaeval Medicine History Action Pack Series

By Jordan Chris, Tim Wood

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The Black Death History Action Pack

By Jordan Chris, Tim Wood

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The Spanish Armada History Action Pack Series

By T. Wood, C. Jordan

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Mediaeval Life and Death History Action Pack

By Jordan Chris, Tim Wood

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Slavery History Action Pack

By Jordan Chris, Tim Wood, Larry Cheyne

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England in the Middle Ages History in Action

By Jordan Chris, Tim Wood

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Old World New World 1580 1600 History in Action

By Jordan Chris, Chris Jordan, Time Wood

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The Ancient World Making History S.

By Jordan Chris, Tim Wood, Chris Jordan

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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.