Violaine Anger Books

Les Nibelungen de Fritz Lang musique de Gottfried Huppertz

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Le film Les Nibelungen de Fritz Lang apparaît, à sa sortie en 1924, comme une oeuvre atypique : d'une ampleur exceptionnelle, surtout pour un film muet, il a aussi bénéficié d'une écriture musicale...

Tchaikovski 1840 1893

By Violaine Anger

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Regards Sur le Dictionnaire de Musique de Rousseau

By Francois Joseph Fetis, Olivier Bara, Nicolas Etienne Framery, Violaine Anger, Jean Jacques Rousseau

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Berlioz et la Scene

By Violaine Anger

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Sonate que me veux tu

By Violaine Anger

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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.