Olivier Balez Books

Rémi est amoureux de Julie mais n'ose pas l'aborder. Il tente avec l'aide de ses copains de comprendre les filles et de trouver l'amour. Réunit des aventures parues dans le magazine "Julie."

Les zigzags de l amour

By Olivier Balez

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Réunit des aventures parues dans le magazine "Julie."

Cent pour sang bande dessinee

By Olivier Balez, Mako, Jean Luc Cochet

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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.