Alexandre Casal Vazquez Books

Cinco historias de amor y seducción donde se impone la fuerza de lo paranormal: desde vampiros exterminadores hasta ángeles luchando contra demonios. Y es que a veces un baile de fin de curso puede...

Expediente J

By M.G. Harris, Alexandre Casal Vazquez

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Josh García tiene trece años y es un adolescente de Oxford de lo más civilizado y normal; hasta que se entera de que su padre, un arqueólogo experto en la cultura maya, ha muerto en un accidente de...

Molly Moon y el increible libro del hipnotismo

By Georgia Byng, Alexandre Casal Vazquez

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Erase muchas veces Rizos de Oro

By Jessica Ahlberg, Alexandre Casal Vazquez, Allan Ahlberg

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No soy un penoso

By Alexandre Casal Vazquez, Jim Smith

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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.