Martine Laffon Books

La prophetie des 7 sept chevaux

By Martine Laffon

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La prophetie des 7 sept chevaux

By Martine Laffon

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Les chevaux de Camargue

By Martine Laffon

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Crinière battue par le mistral et les embruns salés de la Méditerranée, le Camargue est un petit cheval rustique et puissant. Il vit en semi-liberté au coeur d'un territoire dont il porte le nom :...

The Why Book

By Hortense De Chabaneix, Martine Laffon

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Pico en el aire

By Martine Laffon, Betty Bone

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On one hand this Peak in the air, only in the immensity of the dark night. On the other side, where there is clarity, this Great Tree, lonely and bored. And at the end to cut the night to be together.

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.