Yves Compas Books

L enfant en difficultes

By Yves Compas, Roger Perron, Jean Pierre Auble

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Cet ouvrage traite de situations familiales triangulaires complexes, à partir d'éléments autobiographiques articulés par des concepts théoriques auxquels l'auteur essaie de donner un sens. Nom patr...

SURVIVRE MALGRE UNE MALADIE INVALIDANTE ET INGUERISSABLE

By Yves Compas

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L'auteur livre un témoignage très personnel sur la maladie de Charcot. En tant que psychologue, il se propose d'analyser les rapports complexes entre le corps et l'activité mentale pour expliquer l...

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.