Jean Heuclin Books

La presse clandestine dans le Nord occupe

By Jean Paul Visse, Jean Heuclin

Average: 0.00, 0 Ratings

Dioceses en guerre 1914 1918

By Jean Heuclin, Xavier Boniface

Average: 0.00, 0 Ratings

The Great War tore apart the Catholic Church, which in both camps used the same biblical references and theological arguments to justify the conflict. In the dioceses occupied, the face to face of...

Le siege de Maubeuge 25 aout 8 septembre 1914

By General Hans Von Zwehl, Jean Heuclin

Average: 0.00, 0 Ratings

Aux origines monastiques de la Gaule du Nord

By Jean Heuclin

Average: 0.00, 0 Ratings

Hommes de Dieu et functionnaires du roi

By Jean Heuclin

Average: 0.00, 0 Ratings

Historia de la Iglesia y de las instituciones ecclesiasticas

Average: 0.00, 0 Ratings

Chanoines et chanoinesses des anciens Pays Bas

By Jean Heuclin, Christophe Leduc

Average: 0.00, 0 Ratings

Les societes en europe VI ixe siecle

By Philippe Racinet

Average: 0.00, 0 Ratings

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.