Cathy Ribeiro Books

Vacances force 8

By Cathy Ribeiro, Stephane Girel

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Les Petits Cailloux

By Cathy Ribeiro, Henri Fellner

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Pack Llengua CM1. Quadern Un dia rodo

By Montserrat Correig, Cathy Ribeiro, Montserrat Fons, Montserrat Bigas

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Le Jour des bulles

By Frederic Joos, Cathy Ribeiro

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Mon pere a disparu

By Cathy Ribeiro

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Un petit garçon s'inquiète de la disparition soudaine de son père. Il sent que sa mère lui cache quelque chose. Il échafaude différents scénarios et imagine que son père est devenu ou agent secret...

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.