Stephane Descornes Books

L ile de la terreur

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Pour échapper au mariage forcé que lui impose son père, Ursula organise son propre enlèvement par une bande de pirates dirigée par Barbe-de-feu. Mais le navire essuie une tempête, et les survivants...

L ile de la terreur

By Stephane Descornes

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Melanie la pirate

By Stephane Descornes

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Toute la bande est au musée. Devant un tableau immense, c'est la surprise : dans l'image, il y a Mélanie en pirate! Gafi décide de résoudre ce mystère ...

Le chateau hante

By Stephane Descornes

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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.