Jacques Berchtold Books

Confessions

By Jacques Berchtold, Jacques Voisine, Yannick Seite, Jean Jacques Rousseau

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Les confessions

By Claude Habib, Jacques Berchtold

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Goethe et la France

By Jacques Berchtold

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Rousseau passionnement

By Laurence Feo, Jacques Berchtold, Chantal Mustel

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Lectures de Jean Jacques Rousseau

By Jacques Berchtold, Elisabeth Lavezzi, Christophe Martin

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"Entreprise radicalement neuve au moment de sa rédaction et de sa publication, les Confessions bouleversent l'art de l'autoportrait. Il ne s'agit plus de dénombrer des vertus et des vices mais de "...

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.