Roland Lebel Books

L Afrique occidentale dans la litterature francaise depuis 1870

By Roland Lebel

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Le livre du pays noir

By Maurice Delafosse, Jean Claude Blachere, Roger Little, Roland Lebel

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On peut juger insupportables les partis pris idéologiques qui informèrent le regard colonial, obsolètes ses formes d'expression. Tels, ils ordonnent cependant des jalons importants dans l'histoire...

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.