Mark Kelly Books

The adventures of a self-managing team
Gabby
Gabby

By Gabrielle D. Giffords

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Mousetronaut goes to Mars
Mousetronaut goes to Mars

By Mark E. Kelly

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A mouse stowaway on NASA's first human mission to Mars becomes a hero when one of the landing craft's engines fails. Includes facts about Mars. A mouse stowaway on NASA's first human mission to Ma...

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Beers from Around the World
Beers from Around the World

By Mark Kelly

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Gabby
Gabby

By Gabrielle D. Giffords

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Gabby
Gabby

By Gabrielle D. Giffords

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The Ultimate Book of Beers
The Ultimate Book of Beers

By

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The Ultimate Book of Beers Set w Tasting Journal
The Ultimate Book Of Beers With Over 400 Ales Lagers Stouts Craft Beers From Around The World
Astrotwins
Astrotwins

By Mark E. Kelly

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"Young Mark Kelly and his brother and friends decide to build a rocket over the summer when their constant bickering starts to annoy their grandfather in this middle-grade novel based on the NASA a...

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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.

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