Sophie Divry Books

La condition pavillonnaire

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La vie d'une femme, M.A., dans la province française des années 1950 à 2025. Elle grandit, fait des études, trouve un travail, achète une maison, a des enfants, part à la retraite et meurt. Elle me...

Quand le diable sortit de la salle de bain

By Sophie Divry

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Le roman se déroule à Lyon, il raconte en trois chapitres et à la première personne l'histoire d'une trentenaire, Sophie, chômeuse en fin de droits, souvent affamée, soucieuse d'écrire son livre et...

The library of unrequited love

By Sophie Divry

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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.