Xavier Laurent Petit Books

Depuis que les grandes pollutions ont dévasté la terre en 2022, les hommes ont déserté sa surface pour s'installer "en-bas", créant de nouvelles cités dans le monde souterrain.

Le Col des Mille larmes

By Xavier Laurent Petit

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Charlemagne French edition

By Xavier Laurent Petit

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L attrape reves

By Xavier Laurent Petit

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Roman - exclusion - racisme.

Maestro French Edition

By Xavier Laurent Petit

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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.