Patrick Godfard Books

Histoire de la France et de l Europe depuis 1945

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Cet ouvrage peut être lu indépendamment ou en complément de L'Histoire du monde depuis 1914, du même auteur, publié dans la même collection. Il permet de mieux comprendre la situation politique d'a...

Des impressionnistes aux nabis

By Patrick Godfard

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Les fetes galantes ou Les reveries de Watteau et Verlaine

By Antoine Watteau, Patrick Godfard, Paul Verlaine

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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.