Martine Balard Books

Pays d Islam et le monde latin Xe XIIIe siecle

By Alain Demurger, Pierre Guichard, Martine Balard

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DAHOMEY 1930

By Martine Balard

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Au Dahomey, en 1930, la mission catholique, présente depuis 1861, se heurte toujours à la ferveur omniprésente du culte vodoun, dans la terre qui l'a vu naître. La plupart des missionnaires voient...

Mission catholique et culte vodoun

By Martine Balard

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Madagascar, 1916-1945

By Martine Balard

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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.