Maximilien Le Roy Books

Faire le mur

By Maximilien Le Roy

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Nietzsche

By Maximilien Le Roy, Michel Onfray

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Dans la nuit la liberte nous ecoute

By Maximilien Le Roy

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Vaincus mais vivants

By Maximilien Le Roy

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L'histoire vraie de Carmen Castillo et de son mari, des proches du président S. Allende qui décidèrent d'entrer en résistance suite au coup d'Etat du général Pinochet en septembre 1973. Le récit es...

Hosni

By Maximilien Le Roy

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Nietzsche Ozgurlugu Yaratmak

By Maximilien Le Roy, Michel Onfray

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Thoreau

By Maximilien Le Roy, A. Dan, Olalla Garcia Garcia

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Nietzsche. Crea tu libertad

By Michel Onfray

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Thoreau

By Maximilien Le Roy

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"'To be a philosopher is not merely to have subtle thoughts, nor even to found a school, but so to love wisdom as to live according to its dictates, a life of simplicity, independence, magnanimity...

Thoreau

By Maximilien Le Roy, A. Dan

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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.