Andrea H. Japp Books

Léonora revient en France pour élucider le meurtre de sa fille, Marie. Après des années d'oubli, Léonora se plonge dans ses souvenirs : l'assistance publique, sa mère adoptive, etc.

Les mystA res de Druon de BrA C vaux Tome 4

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Barbarie 2.0

By Andrea H. Japp

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Roman policier France, Canada, Etats-Unis. Une explosion de meurtres violents gagne le monde. Pourquoi ces crimes gratuits ? La barbarie 2.0 est-elle en marche ? Yann, analyste de données pour les...

Autopsie d un petit singe

By Andrea H. Japp

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Une ombre plus pale

By Andrea H. Japp

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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.