Alexandre Courban Books

Citroen par ceux qui l ont fait

By Alexandre Courban, Roger Gauvrit, Allain Malherbe, Jean Yves Masson

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L Humanite

By Alexandre Courban

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"L'Humanité occupe une place à part dans le panorama de la presse française. Son histoire est pourtant méconnue. S'il se réclame de l'idéal socialiste au moment de sa fondation en 1904 par Jaurès,...

Gabriel Peri

By Alexandre Courban

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Marcel Paul un ouvrier au conseil des ministres

By Nicolas Chevassus Au Louis

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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.