Josebe Martinez Books

La mujer ante las Cortes Constituyentes

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La frase que da comienzo al libro *La mujer ante las Cortes Constituyentes*: «Por primera vez la personalidad de la mujer española va a ser reconocida por la ley», indica el tema y el tono de la re...

Las santas rojas

By Josebe Martinez

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Clara Campoamor, Victoria Kent y Margarita Nelken forman parte de una genealogía de mujeres que cuestionaba abiertamente el reglamento homosocial de la "normalidad" nacional, desvelando el tejido c...

Exiliadas

By Josebe Martinez

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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.