Jorge Aguirre Books

Trees for the okapis
Trees for the okapis

By Jorge Aguirre

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Diego plants trees to help a family of okapis find a safe place to live, and shares tips for helping backyard animals.

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Trees for the Okapis: Little Green Nickelodeon
Trees for the Okapis Little Green Nickelodeon by Jorge Aguirre
Dragons beware
Dragons beware

By Jorge Aguirre

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Scrappy Claudette sets out once again with her pal Marie and her little brother Gaston to right wrongs and fight evil. And this time, it's personal. Claudette is out to get the dragon who ate her f...

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Chasseuse de geants
Chasseuse de geants

By Jorge Aguirre

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Historia de la informatica en Latinoamerica y el Caribe
Monster Locker
Monster Locker
Call Me Iggy
Call Me Iggy

By Rafael Rosado, Jorge Aguirre

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Call Me Iggy
Call Me Iggy

By Rafael Rosado, Jorge Aguirre

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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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