Francis Claudon Books

La mission confiée aux contributeurs de ce colloque (UFR de Lettres et Sciences Humaines de l'Université Paris 12 Val de Marne du 20 au 22 septembre 2007) était d'enquêter, chacun avec ses propres...

Dramaturgie de Georges Feydeau

By Francis Claudon, Henry Gidel

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Encyclopedie du romantisme

By Francis Claudon

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Le voyage romantique

By Francis Claudon

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Les diableries de la nuit

By Francis Claudon

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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.