Arnaud Le Gouefflec Books

Michel Tome 02 Just a gigolo

By Arnaud Le Gouefflec, Yannick Grossetete

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Soucoupes

By Arnaud Le Gouefflec

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Metal Hurlant n 5 Metavers

By Jerry Frissen, Enki Bilal, Pim Bos, Aurelie Crop, Arnaud Le Gouefflec, Mark Waid, Lane Milbrun, Matthew Sheean, Thierry Martin, Antoine Dode, Laurent Siefer, Simon Roy, Nikola Pisarev, Jean Michel Ponzio, Richard Guerineau, Sagar, Lisa Blumen, Edo Brenes, L Quievreux, Tim Adam, Alexis Vitrebert, Seera, Jim Bishop, Yann Becu, Laurent Genefort, Afif Khaled, Monty Cantsin, Facundo Nehuen Lopez, Lewis Trondheim, Krzysztof Nowak

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Les discrets

By Arnaud Le Gouefflec

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Underground: Cursed Rockers and High Priestesses of Sound

By Written By Arnaud Le Gouefflec

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They don’t do it for the fame, they do it for the music — these rock legends and priestesses of sound are the outsiders, the trailblazers, artists who changed the face of music forever...

Le Chanteur sans nom

By Arnaud Le Gouefflec, Olivier Balez

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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.