Yvon Mauffret Books

En compagnie de son petit-fils Thomas, Julien Granger revient au pays de son enfance, l ̉o ̮il a vu le jour, il y a soixante-douze ans. Les personnes, les lieux, les choses de Locmaria sont un monde ̉...

Au vent de la flibuste

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Virginie a mal aux dents

By Yvon Mauffret

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Virginie doit se rendre chez le dentiste pour la première fois. Le texte est rassurant pour l'enfant et probablement incomplet à dessein, presque mensonges: aucune douleur, aucune piqûre. Texte et...

Le mousse du bateau perdu

By Yvon Mauffret

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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.