Cathy Delanssay Books

LE MONDE ENCHANTE DE MES 4 ANS FILLE

By Cathy Delanssay, Karine Marie Amiot

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Claire et le cristalyre

By Cathy Delanssay, Helene David

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16 histoires au pays des princesses

By Cathy Delanssay, Mireille Saver

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Seize historiettes narrant les destinées de jeunes princesses qui se font prétextes à de petites leçons de sagesse et de morale vantant les qualités du coeur. [SDM]. Des récits gentillets, réunis...

Histoires de Princesses et Sirenes

By Ginou Jussel, Cathy Delanssay, Christelle Galoux, Nathalie Polfliet, Laurence Mocquet, Lea Fabre, Sophie Belin, Collectif, Corinne Machon, Veronique Cauchy, VIRGINIE PIATTI, Sybile, Lenia Major, Sandrine Senes

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Le Mystere de l homme gorille Pour faire aimer la musique de Mozart 1CD audio

By Marlene Jobert

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La vie secrete des fees

By Cathy Delanssay, Virginie Hanna

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Grimoire feerique

By Cathy Delanssay, Valerie Motte, Joelle Chautems

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Wrozki i ksiezniczki

By Calouan, Cathy Delanssay

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Hadas del mundo

By Cathy Delanssay, Marta Gomez Mata, Lenia Major

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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.