Philippe Roy Books

La Philosophie espagnole

By Alain Guy, Philippe Roy

Average: 0.00, 0 Ratings

Tombeau pour Pierre Riviere

By Alain Brossat, Philippe Roy

Average: 0.00, 0 Ratings

Cet ouvrage est consacré à une relecture critique de la découverte du mémoire que rédigea Pierre Rivière en prison, après avoir assassiné sa mère, sa soeur et son frère. Cette analyse se livre à un...

Le Livre francais au Quebec 1939 1972 French Edition

By Philippe Roy

Average: 0.00, 0 Ratings

Louis XIV et le second siege de Vienne

By Roy Philippe Historian.

Average: 0.00, 0 Ratings

Les ailes de Geneve

By Philippe Roy

Average: 0.00, 0 Ratings

Les Cathares

By Roy Philippe Historian.

Average: 0.00, 0 Ratings

Consolament cathare

By Philippe Roy

Average: 0.00, 0 Ratings

Cathares

By Roy Philippe Historian

Average: 0.00, 0 Ratings

Petits souvenirs

By Dominique Tarride

Average: 0.00, 0 Ratings

L immeuble du mobile

By Roy Philippe Philosophy Teacher

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.