Francisco Jose Martinez Mesa Books

Las luces del progreso y la conciencia de la Modernidad

By Maria Luisa Sanchez Mejia Rodriguez, Ricardo Cueva Fernandez, Aina D. Lopez Yanez, Margarita Eva Rodriguez Garcia, Francisco Jose Martinez Mesa, Gerardo Lopez Sastre, Francisco Javier Espinosa Anton, Antonio Hermosa Andujar, John Christian Laursen, Alicia Villar Escurra, Maria Isabel Wences Simon, Maria Jose Villaverde Rico

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El Consejo de Economia Nacional

By Francisco Jose Martinez Mesa

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De esclavos y robots y esclavas

By Francisco Jose Martinez Mesa, Mariano Urraco Solanilla

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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.