Steve Alten Books

21 de diciembre de 2012. El día en que termina el calendario Maya. Hace quinientos años, el Popol Vuh de los mayas profetizó el nacimiento de unos poderosos hermanos gemelos. Jacob, de cabellos bla...

El testamento maya

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Meg Derinlerdeki Dehset

By Steve Alten

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El Testamento Maya the Maya Testament

By Steve Alten

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El testamento Maya

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El día en que termina el calendario maya.A lo largo de los siglos, los científicos han creído que este dato era simplemente una curiosidad histórica. Después de muchos años de investigaciones, el c...

Apocalipsis maya

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El lago

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GOLIAT. EL FIN DE LOS MARES

By Steven Alten

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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.