Michel Paysant Books

Travail salarie travail independant

By Michel Paysant

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Michel Paysant

By Jean Marie Schaeffer, Michel Menu

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The Unterlinden museum in Colmar has been restoring the Isenheim Altarpiece since 2018, the work of two German masters of late Gothic architecture, Matthias Grünewald and Nicolas de Haguenau, exhib...

Inventarium

By Michel Paysant

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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.