Olivier Masse Books

Interactions niv.2 A1.2 2e ed.

By Gael Crepieux, Olivier Masse, Jean Philippe Rousse

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Interactions 1 niveau A1.1 2ed

By Gael Crepieux, Olivier Masse, Jean Philippe Rousse

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Interactions 2 Niveau A1.2

By Cle International, Olivier Masse, Gael Crepieux, Jean Philippe Rousse

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La Chienne

By Olivier Masse

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Poemes prehistoriques

By Olivier Masse

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Pourquoi des hommes, pendant plus trente mille ans, ont-ils orné des grottes où ils ne vivaient pas ? Nous avons des pistes, mais nous ne savons toujours pas. A partir de quelques oeuvres authentiq...

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.