Heidi Jacquemoud Books

Grands artistes

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Les TOPS Grands personnages

By Stephane Nicolet, Heidi Jacquemoud, Vincent Desplanche, Christophe Ouillien, Christophe Quillien, Emmanuelle Ousset, Caroline Larroche

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Le journal d Anatole Frot en Mongolie

By Armandine Penna

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Anatole, un jeune garçon de 10 ans, fait le récit de son séjour parmi les nomades mongoles.

Through the Very Heart of It

By Heidi Jacquemoud, Emilie Harel

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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.