Thierry Lenain Books

Maudit Corbeau

By Thierry Lenain, Nathalie Novi

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Un jour j arreterai la guerre

By Thierry Lenain, Pierre Mornet

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Jim le Cow Boy et Cochise l indien

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La petite soeur du placard

By Thierry Lenain

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La mère de Marco a fait une fausse-couche alors que Marco attendait avec impatience la naissance de sa petite soeur. Il parvient à faire le deuil en s'imaginant qu'une petite fille est enfermée dan...

L oasis

By Lenain

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Enerve poil au nez

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Touche pas a mon papa

By Antonin Louchard

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Mlle Zazie

By Patrick Lenain

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Le soleil dans la poche

By Thierry Lenain, Christophe Merlin

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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.