Roger Bartra Books

Angels in Mourning

By Roger Bartra, Nicholas Caistor

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Gobierno derecha moderna y democracia en Mexico

By Roger Bartra, Carlos Abascal

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"¿Cuáles fueron las verdaderas razones del triunfo electoral de Andrés Manuel López Obrador en 2018? Y aún más importante: a dos años de iniciado su gobierno, ¿dónde están las tan esperadas transfo...

Antropologia del cerebro

By Roger Bartra

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Fango sobre la democracia Spanish Edition

By Roger Bartra

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Anatomia del mexicano Anatomy of the Mexico

By Roger Bartra

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Jaula De Ensayos

By Roger Bartra

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Salvaje artificial

By Roger Bartra

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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.