Jordi Calvet Books

Sistema Politico Espanol 2a edicion

By Jose Julio Fernaandez, Gemma Ubasart Gonzalez, Laura Chaques Bonafont, Joan Ridao, Joan Josep Vallbe, Joan Anton Mellon, Jose Real Dato, Luz Munoz, Salvador Marti I Puig, Josep Baques Quesada, Astrid Barrio, Agusti Bosch, Joan Vintro, Francisco Javier Ruiz, Miguel Jerez Mir, Juan Rodriguez.Teruel, Gema Pastor, Esther Martin, Cesareo Rodriguez Aguilera De Prat, Josep Ma Reniu, Enriqueta Exposito, Jaume Magre, Jordi Matas, Jordi Barrat I Esteve, Jordi Calvet, Patricia Correa

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Sabadell tal com era, 1910-1929

By Jordi Calvet

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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.