Olivier Bouzy Books

Jeanne d Arc en son siecle

By Olivier Bouzy

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La revolte des nobles du Berry contre Louis XI

By Olivier Bouzy

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Le roi Louis XI avait réussi à provoquer tant de ressentiments dans l'aristocratie qu'en 1465 la plupart des ducs et comtes se soulevèrent. Les révoltés prirent le nom de Ligue du Bien Public, et c...

Une Provence si etrange

By Rene Gast, Olivier Bouzy

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Jeanne d'Arc, mythes et realites

By Olivier Bouzy

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Jeanne d Arc l histoire a l endroit

By Olivier Bouzy

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Jeanne d Arc Histoire et dictionnaire

By Xavier Helary, Olivier Bouzy, Philippe Contamine

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La guerre de Cent Ans

By Olivier Bouzy

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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.