Alain Trouve Books

La lumiere noire d'Elsa Triolet

By Alain Trouve

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La NOTION DE SAVOIR ELEMENTAIRE A L ECOLE Doctrines et enjeux

By Alain Trouve

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L'enseignement des "fondamentaux" constitue traditionnellement la fonction première de l'école dite "élémentaire". Mais savons-nous encore ce que recouvre la notion de savoir élémentaire ? Polysémi...

Arriere Texte

By Alain Trouve, Marie Madeleine Gladieu, Jean Michel Pottier

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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.