Catherine Missonnier Books

Marie-Pierre, Pierre-Laurent et Renaud-Pierre surnommés les " Cailloux " font de drôles de trouvailles dans le bois de la Giboire : une superbe cabane, un sifflet aux pouvoirs étranges, des pierres...

Les CM2 a la une

By Missonnier C.

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Mystere a bord

By Catherine Missonnier, Camille Meyer

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Panique en 6e A

By Catherine Missonnier, Christian Maucler

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Alex et les rois de l ecole

By Catherine Missonnier, Jean Philippe Chabot

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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.