Elke Koppen Books

Los trazos de las ciencias

By Mauricio Sanchez Menchero, Elke Koppen

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Imagen y cultura impresa

By Mauricio Sanchez Menchero, Elke Koppen, Marina Garone Gravier

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This book, the result of two seminars carried out in the UNAM, brings together different examples of theoretical-methodological approach and sources to study printed media. Its eight chapters are o...

El estado en America Latina

By Elke Koppen

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Fuentes de informacion para el estudio de America Latina

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Movimientos sociales en Mexico (1968-1987)

By Elke Koppen

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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.