Jean Paul Caspar Books

Le Neolithique ancien dans la basse vallee de la Marne

By Yves Lanchon, Caroline Hamon, Jean Paul Caspar, Francoise Bostyn, Ivan Praud

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La fouille préventive réalisée en 2002, sur une surface d'à peine 0,5 ha, a livré des aménagements fossoyés associés à une très forte densité de vestiges, en particulier de silex taillés (plus de 1...

Rekem

By Marc De Bie, Jean Paul Caspar

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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.