Guy Le Blanc Books

Les fonds mutuels vus de l interieur

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Par un passionné de la Bourse qui a mis au point la cote 100, un guide pratique et accessible en quatre parties : La Bourse et son fonctionnement - L'investisseur, sa psychologie et son comportemen...

Les regles du jeu

By Guy Le Blanc

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La bourse ou la vie

By Le Blanc Guy

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La bourse ou la vie

By Guy Le Blanc

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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.