Philippe Postel Books

Catalogue édité à l'occasion de l'exposition présentée au château des ducs de Bretagne du 21 octobre 2017 au 07 janvier 201800Au début de l'année 1703, quarante-sept samouraïs vengent la mort de le...

Segalen

By Philippe Postel, Centre De Recherches Textes Langages Imaginaires Universite De Nantes

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Le mythe de la Chine imperiale

By Philippe Postel, Colette Camelin

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Natura in Fabula

By Philippe Postel, Isabelle Trivisani Moreau

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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.