Thierry Coppee Books

"F, F, F-- Toto's report card isn't awesome. For proof, he's just failed yet another math quiz. Toto may not be at the head of the class in addition, but he IS a master jokester. In any case, you c...

Toto Trouble 4

By Thierry Coppee

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Toto Trouble 4

By Thierry Coppee

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Le plus grand jour de ma vie

By Thierry Coppee

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Ah, les filles ! C'est compliqué. Surtout lorsque l'on a le béguin pour elles. Pour Toto, l'élue de son coeur est la jolie Olive mais que ne doit-il pas faire pour avoir un bisou d'elle ? 3 nouvell...

Les Blagues de Toto Tome 13

By Collectif, Nicolas Verpilleux, Thierry Coppee, Joseph Jacquet, Valerie Videau

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Allo Docteur A.M. TOTO

By Thierry Coppee

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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.