Frederic Loppe Books

La pierre le metal l eau et le bois

By Marie Christine Bailly Maitre, Marie Elise Gardel, Frederic Loppe, Blandine Allabert

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Vivre sous terre

By Monique Bourin, Florence Guillot, Romain Wiss, Marie Elise Gardel, Frederic Loppe

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Construire en terre pendant la Guerre de cent ans

By Frederic Loppe

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Issu d'une thèse de doctorat en archéologie à l'Université d'Aix-Marseille I. Partie I : Les cosntructions de terre massive Chapitre 1 : Le fossé de la ville : principale source d'approvisionnement...

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.