John Shea Books

Franklin D. Roosevelt in his own words

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Franklin D. Roosevelt was one of the most powerful and popular U.S. presidents. He was the only one to serve 12 years and was elected four times. As the leader of the nation, he saw the country thr...

Vlad the Impaler

By John M Shea

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Vlad the Impaler

By John M Shea

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Spy

By John Shea, Ted Bell

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Magic by the bay

By Shea John

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For Thee Mo Chroi

By John Shea

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Batman

By Mark Hamill, John Shea

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Tales from Webster s

By John Shea

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Tales from Webster s

By John Shea

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Raconter pour vivre

By Shea John

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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.

John Shea Books

Related Articles from our Blog

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?