Jacques Duquesne Books

Les Saints

By Jacques Duquesne

Average: 0.00, 0 Ratings

Saints Men and Women of Exceptional Faith

By Jacques Duquesne

Average: 0.00, 0 Ratings

Histoires vraies

By Jacques Duquesne

Average: 0.00, 0 Ratings

Le Dieu de Jesus

By Jacques Duquesne

Average: 0.00, 0 Ratings

Depuis deux millénaires, l'Eglise et la tradition nous transmettent la vérité d'un dieu omniscient, omnipotent, vengeur et calculateur. Et si Dieu n'était pas celui qu'on croyait? Et s'il pouvait é...

Les heritieres

By Jacques Duquesne

Average: 0.00, 0 Ratings

Les Annees Jean-Paul II

By Jacques Duquesne

Average: 0.00, 0 Ratings

Marie

By Jacques Duquesne

Average: 0.00, 0 Ratings

LES HERITIERES TOME 2

By Jacques Duquesne

Average: 0.00, 0 Ratings

Maria

By Jacques Duquesne

Average: 0.00, 0 Ratings

Deu explicat als meus nets

By Salut Renom Llonch, Jacques Duquesne

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.