Christophe Henning Books

La liberte de l'amour

By Colette Nys Mazure

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Petite vie de Jean Paul II

By Christophe Henning

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Petite vie des moines de Tibhirine

By Christophe Henning

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Le jardinier de Tibhirine

By Jean Marie Lassausse

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Dans le cadre de son ministère de prêtre, J.-M. Lassausse s'est rendu en Tanzanie, Ethiopie, Maroc et Algérie où, depuis 2000, il travaille la terre avec les musulmans. C'est auprès d'eux qu'il a d...

Tibhirine

By Christophe Henning

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Luc mon frere. Le moine medecin de Tibhirine

By Christophe Henning, Michael Lonsdale

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Frere Luc la biographie

By Christophe Henning

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Vous, c'est la charite

By Christophe Henning

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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.