L. Urrea Books

El Mago
El Mago

By L Urrea

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Calle Numero 31 Street Number 31 Castillo Del Terror Terror Castle
Fuera De Este Mundo
Fuera De Este Mundo

By L. Urrea

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Los Gatos Muertos
Los Gatos Muertos

By L. Urrea

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No juegues de noche
No juegues de noche

By Lourdes Urrea, L. Urrea

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Apparently it is an inoffensive game but behind it exists a mystery that is anything but amusing and inoffensive.

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LA Gruta Encantada
LA Gruta Encantada

By L. Urrea

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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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