Christophe Loupy Books

Hugs and Kisses SPANISH

By Christophe Loupy

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Puppy love

By Christophe Loupy

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Presents three stories in which Hugs collects kisses from his animal friends, Wags gets separated from her family on a trip to the farmer's market, and Wiggles bounds ahead into everything, leaving...

Apres la recre

By Christophe Loupy

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Une histoire très graphique qui invite à jouer et à compter comme dans un jeu de dominos coloré. (4e couv.)

Le cirque Gaga

By Nathalie Choux, Christophe Loupy

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Le roi qui n aimait pas les E

By Christophe Loupy, Laurent Audouin

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Vive les betises

By Christophe Loupy, Laurent Richard

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Dans la cour de l ecole

By Christophe Loupy

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Ou est mon ours

By Christophe Loupy

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Le Match de la sorciere

By Gilles Frely, Christophe Loupy

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Si j etais un elephant

By Christophe Loupy, Isabelle Loupy

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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.