Federico Jimenez Losantos Books

*La última salida de Manuel Azaña* es un libro de historia que tiene mucho de ensayo y que se lee como una novela. Cuenta la vida del que fue presidente y símbolo de la Segunda República española d...

Historia de Espana III

By Federico Jimenez Losantos, Cesar Vidal

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El retorno de la Derecha

By Federico Jimenez Losantos

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Poesia Perdida 1969 1999

By Federico Jimenez Losantos

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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.