Daniel Prigent Books

Mon premier livre d education civique

By Andre Thevenin Daniel Prigent

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Le timbre et la poste

By Daniel Prigent

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Une bonne documentation sur l'histoire du courrier, ses modes de distribution, le service postal, etc. A l'histoire du timbre, s'ajoutent des conseils pratiques pour le philatéliste en devenir. Bie...

Les temps difficiles

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Lumieres et revolutions 1690 1830

By Daniel Prigent

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Des mondes nouveaux 1830 1871

By N A

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La construction en Anjou au Moyen Age

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Entre ville et campagne

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Le haut Moyen Age en Anjou

By Daniel Prigent, Noel Yves Tonnerre

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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.