Pierre Lunel Books

Caligula

By Pierre Lunel, Paul Jean Franceschini

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40 ans d amour

By Pierre Lunel

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"Sers en premier le plus souffrant". Depuis quarante ans, au nom de cet idéal simple et exigeant, des hommes et des femmes se battent aux côtés des déshérités, des désespérés, des "crève-dehors" :...

Soeur Emmanuelle l amour plus fort que la mort

By Pierre Lunel

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Parents sauvez vos enfants et l ecole avec

By Pierre Lunel

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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.