Didier Le Fur Books

Diane de Poitiers

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"Les légendes noires et dorées, font de Diane de Poitiers (1500-1566) la maîtresse de deux rois de France, François le.et son fils Henri II, et construisent un portrait d'elle fait de poncifs sur l...

Louis XII

By Didier Le Fur

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Marignan

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Et ils mirent Dieu a la retraite

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Le royaume de France en 1500

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Anne de Bretagne

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Napoleon

By Napoleon Bonaparte, Martin Aurell, Didier Le Fur

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Napoleon

By Napoleon Bonaparte, Martin Aurell, Didier Le Fur

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Francois Ier

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Anne de Bretagne

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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.