Jean Emmanuel Derny Books

Les detectives prives Pour les Nuls

By Jean Emmanuel Derny, Samuel Mathis, Marc Chalvin

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Detectives prives

By Jean Emmanuel Derny

Average: 0.00, 0 Ratings

Ce livre lève le voile sur les arcanes du passionant métier de détective. On découvre que de venir détective n'est pas simple, car la profession est drastiquement encadrée et règlementée afin d'ass...

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.