Claire Mazard Books

Réédition. Romain est extrêmement agacé par le mutisme constant de Sylvestre, un compagnon de classe solitaire et renfermé qui refuse de se mêler à leurs jeux. Tout change lorsqu'il découvre les bl...

Rue des Vautours

By Claire Mazard

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Une arme dans la tete

By Claire Mazard

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Dans mon dossier : adolescent en difficulté. Passé douloureux. Cela m'a permis d'aller à l'école. Dans mon dossier confidentiel, il est écrit : TOP SECRET. Personne ne doit savoir la vérité. C'est...

Des mouettes plein la tete

By Claire Mazard

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Le redoublant

By Mazard

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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.