Javier Olivares Books

Lo que quiza NO sabias de SUPERMAN

By Javier Olivares Tolosa

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Bolsa Sherlock Holmes Strand Magazine

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Luna responde

By Javier Olivares

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Warburg & Beach (Spanish Edition)

By Javier Olivares Jorge Carrion

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Una novela gráfica extremadamente original sobre librerías, bibliotecas y destinos cruzados.   Durante las primeras décadas del siglo XX, el historiador alemán Aby...

Isabel

By JAVIER OLIVARES

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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.