Bertrand Marchal Books

La vie de Jesus en BD

By Benedicte Jeancourt, Bertrand Marchal

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Oublie tout

By Rodolphe

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Le temps passe mais le cerveau du Pr. Fre hel n'a toujours pas livre la formule de sa cre atine d'e ternite et son corps agonisant ne peut plus supporter qu'une seule et unique intrusion. Concien...

Etudes baudelairiennes.

By Bertrand Marchal

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Rimbaud

By Yves Bonnefoy, Bertrand Marchal

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Rimbaud, tradition et modernite

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Amazonia

By Rodolphe, Leo, Bertrand Marchal

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Episode 2

By Rodolphe, LEO, Bertrand Marchal

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Namibia

By Rodolphe, Leo, Bertrand Marchal

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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.