Pedro Alonso Alvarez Books

Relato De Pantasmas

By Pedro Alonso Alvarez, Bradley John, Josep Santamaria Espana, Maria Isabel Soto Lopez, Steven Zorn

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Urrezko Kakalardoa

By Javier Fornieles Alcaraz, Pedro Alonso Alvarez, Tino Gatagan Vidal, Koro Navarro Etxeberria, Josep Santamaria Espana, Arthur Conan Doyle

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El escarabajo de oro Los crimenes de la calle Morgue

By Edgar Allan Poe

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Se ha dicho que Edgar Allan Poe (1809-1849) inventó la novela policiaca para no volverse loco. Aunque quizá no lo consiguió del todo, sí pudo, en cambio, crear obras maestras en las que el poder de...

El Misterio del Cuarto Amarillo

By Gaston Leroux

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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.