Claude Guth Books

Lanfeust des Etoiles tome 8

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Les Naufrages d Ythaq T07

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MYSTERE, SUSPENSE ET GRANDE AVENTURE : LES INGREDIENTS D'UN IMMENSE SUCCES ! Les mésaventures continuent pour nos vaillants naufragés qui cherchent tant bien que mal à comprendre qui les manipule....

Naufrages d Ythaq T14 Le Joyau du Genie

By Soleil, Adrien Floch, Christophe Arleston

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Les Naufrages d Ythaq T15

By Adrien Floch, Christophe Arleston, Claude Guth

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La dix neuvieme victime

By Brunschwing Servain

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L esprit de Warren. 2 La legende de nouvel homme

By Luc Brunschwig, Servain

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L esprit de Warren. 3 L enfant au fond du jardin

By Luc Brunschwig, Servain

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Trolls de Troy T07

By Jean Louis Mourier, Claude Guth, Christophe Arleston

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Lanfeust des Etoiles tome 3

By Claude Guth, Didier Tarquin, Christophe Arleston

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Trolls de Troy T08

By Jean Louis Mourier, Christophe Arleston

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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.