Pierre Luc Lafrance Books

Le pays des Yeux Morts 158

By Pierre Luc Lafrance

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Mary la sanglante

By Pierre Luc Lafrance

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Thomas a vingt ans quand les lutins qui, depuis près de deux siècles cohabitent avec sa famille, se retirent du monde des hommes. Avant de partir, le lutin Grands-Pieds lui apprend les rudiments de...

L arracheur de reves

By Pierre Luc Lafrance

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Conte de Fees Pour les Nuls

By Pierre Luc Lafrance

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Princesse a enlever

By Pierre Luc Lafrance

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Un grand-père relate à sa petite-fille un conte mettant en scène une princesse peu banale. Celle-ci se nomme Asse Tusse. Jeune fille de seize ans futée et déterminée, elle ne veut pas se soumettre...

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.