Johanna Rolland Books

Le musee d arts de Nantes

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Fondé en 1801, installé dans les bâtiments actuels depuis 1900, le Musée d'arts est depuis son origine une institution culturelle majeure de Nantes. Il fallait donc à cette institution un renouveau...

Etienne Cournault 1891 1948

By Etienne Cournault

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"Né à Malzéville, près de Nancy, Étienne Cournault (1891-1948) a grandi dans un milieu aisé et cultivé, fasciné par l'Orient et "l'ailleurs". Décorateur "occasionnel" après avoir été remarqué par l...

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.