Raphael Granier De Cassagnac Books

Eternity incorporated

By DE CASSAGNAC GRANIER

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Mmcxix

By Valerie Mangin, Raphael Granier De Cassagnac, Pierre Bordage, Vincent Bontems, Norman Spinrad

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Thinking eternity

By Raphael Granier De Cassagnac

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Abyme - Le Guide de la cite des ombres

By Gerard Trignac, Raphael Granier De Cassagnac, Nathalie Besson, Muriel Algayres, Raphael Bardas

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Eternity Incorporated

By Raphael Granier De Cassagnac

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Plusieurs siècles après l’anéantissement de la civilisation par un virus inconnu, une partie de l'humanité survivante a trouvé refuge dans une ville-bulle régentée par un ordinateur central omnipot...

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.