Johanne Gaudet Books

Comment se debarrasser de puce

By Johanne Gaudet

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Comment se debarrasser de puce

By Johanne Gaudet, Lucie Papineau

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Comment se debarrasser de puce

By Johanne Gaudet, Philippe Chauveau

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Comment se debarrasser de puce

By Johanne Gaudet, Lucie Papineau

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Un ticket pour le bout du monde

By Johanne Gaudet

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Marine et Marie-Douce, deux grandes amies sont séparées. Les parents de Marie-Douce déménagent. Leur amitié survit à l'éloignement. Elles nourrissent toutes deux le désir de se revoir. Un texte fra...

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.