Mario Méndez Books

LOS MEJORES CUENTOS ILUSTRADOS 1E vol. 041

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Cabo Fantasma Una Historia de Piratas

By Mario Mendez

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Escritos de Amor

By Herminia Merega

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El Pajaro Dentista y El Yacare Distraido

By Mario Mendez

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The legal effects of EU agreements

By Mario Mendez

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A comprehensive analysis of the legal effects of EU agreements explored in both comparative perspective and in terms of the ramifications for the legal orders of the member states. The book provide...

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.