Bernardo Esquinca Books

"Entre los años 2003 y 2006 aparecieron, en solitarias habitaciones de la Ciudad de México y víctimas de una particular saña, los cadáveres de mujeres de la tercera edad. Uno de los símbolos más ve...

Carne de ataud

By Bernardo Esquinca

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Ciudad Fantasma

By Vicente Quirarte Bernardo Esquinca

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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.