Michel Guilloux Books

Alter Ego 4

By Sylvie Pons, Catherine Dollez

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Julie est amoureuse

By Michel Guilloux

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Een meisje merkt dat ze haar gedachten op school niet bij de les kan houden. Iedereen denkt dat ze verliefd is, maar ze heeft andere dromen. Julie merkt dat ze haar gedachten op school niet bij de...

Alter Ego

By Dollez Catherine Dollez

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Alter Ego Methode De Francais No. 5

By Michel Guilloux

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Alter Ego 5 Methode de Francais C1 C2

By Annie Berthet, Cedric Louvel

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Scenario Level 2 Workbook French Edition

By Michel Guilloux

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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.