Georges Duby Books

Georges Duby, one of this century's great medieval historians, has brought to life with exceptional brilliance and imagination William Marshal, adviser to the Plantagenets, knight extraordinaire, t...

Flower of Chivalry

By Georges Duby

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The chivalrous society

By Georges Duby

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The Chivalrous Society

By Georges Duby

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The Legend of Bouvines: War, Religion, and Culture in the Middle Ages

By Georges Duby

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France in the Middle Ages 987 1460

By Georges Duby

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France in the Middle Ages 987 1460

By Georges Duby

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A History of Private Life Volume I From Pagan Rome to Byzantium

By Georges Duby, Philippe Aries

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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.