Franck Lambert Books

Hyperbole Maths 2de 2010

By Jean Marc Lecole, Daniele Eynard, Joel Malaval, Denise Courbon, Lionel Xavier, Marie Christine Obert, Franck Lambert, Pierre Antoine Desrousseaux, Anne Crouzier, Helene Lample, Chantal Demetz

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The Saboteurs

By Franck Lambert

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Discover the fantastic history of the saboteurs during World War II in the French resistance. Trained by the British secret service, they destroyed hundreds of buildings, bridges, and industries. L...

Mathematiques

By Bernard Chretien

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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.