Jacques Paul Books

Le Beau Livre de l Univers 2e ed. Du Big Bang au Big Freeze

By Jacques Paul, Jean Luc Robert Esil

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Histoire intellectuelle de l Occident medieval

By Jacques Paul

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Culture et vie intellectuelle dans l'Occident medieval

By Jacques Paul

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Christianisme occidental au Moyen Age

By Jacques Paul

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L eglise et la culture en Occident IXe XIIe siecles tome 2

By Jacques Paul

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Une grêle de particules ultra énergétiques s'abat en permanence à la surface de la Terre à raison d'une par centimètre carré et par minute. Ces particules aux effets ionisants redoutables ne sont q...

Spin

By Michel Casse, Jacques Paul

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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.