Christophe Hublet Books

Les engins de chantier

By Stephanie Redoules, Raffaella Cosco, Christophe Hublet, Emilie Beaumont

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La mer

By Christophe Hublet

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La mer expliquée aux petits : l'eau de mer, les marées, les vagues, la vie dans l'eau, les mers gelées et les mers chaudes, la vie dans les rochers, les ressources de la mer.

L aeroport

By Christophe Hublet

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Des illustrations de type BD, alliant réalisme et naïveté, animent neuf doubles pages plastifiées qui donnent à découvrir l'animation qui règne à l'aéroport, depuis l'arrivée dans le stationnement...

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.