Irene Jourd Heuil Books

Le vestiaire liturgique de la cathedrale de Bourges

By Irene Jourd Heuil, Philippe Bardelot, Jean Baptiste Lebigue

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Chef-d'oeuvre de l'architecture gothique, inscrit sur la liste du patrimoine mondial de l'UNESCO, la cathédrale de Bourges est particulièrement renommée pour son architecture, ses sculptures et ses...

Chateaux en Val de Loire

By Sylvie Marchant, Irene Jourd Heuil

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Cathedrale d Orleans

By Sylvie Marchant, Irene Jourd Heuil, Marie Helene Priet

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Cathedrale de Bourges

By Sylvie Marchant, Claude Andrault Schmitt, Irene Jourd Heuil, Marie Helene Priet

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Cathedrale de Tours

By Sylvie Marchant, Irene Jourd Heuil, Gilles Blieck, Marie Helene Priet

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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.