Fernand Patry Books

Le Passeur de l Ile d Entree

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Conte édifiant, un peu à la manière des livres de Paulo Coelho, écrit par un prêtre oeuvrant dans le milieu hospitalier. Victime d'un accident, Simon est paralysé depuis neuf ans. Il sombre dans le...

L' Evangile de Marie-Madeleine

By Fernand Patry

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Le promeneur et le jardinier

By Fernand Patry

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L' evangile de Marie-Madeleine

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Vivre au present la souffrance

By Fernand Patry

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Sentinelle dans la nuit

By Fernand Patry

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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.