Jean Marc Lamory Books

Une sélection de 25 balades pour toute la famille. Les itinéraires sont faciles, essentiellement en boucle, d'une durée maximale de marche inférieure à 3 heures. Les descriptifs sont accompagnés de...

Au pays du Mont Blanc

By Jean Marc Lamory

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Senderismo

By Xavier Campillo Besses, Jean Marc Lamory, Susanna Campillo Besses

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La raquette a neige en Savoie

By Jean Marc Lamory

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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.