JOHN GILLINGHAM Books

The Crusades

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The Young Oxford History of Britain and Ireland

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Surveys the social, economic, cultural, and technological developments in Great Britain and Ireland from the time of the first inhabitants through the twentieth century.

The Young Oxford History of Britain and Ireland

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The History of Britain and Ireland

By Rosemary Kelly, Kenneth Morgan, James Mason, J. Gillingham, Ian Dawson, Mike Corbishley

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Europe after the 'no' votes

By Patrick A. Messerlin

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Cromwell: Portrait Of A Soldier

By Tony Garrett, JOHN GILLINGHAM, John Gillingham

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John Gillingham. -- Includes Index. Bibliography: P. 143-144.

Richard the Lionheart

By John Gillingham

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Richard the Lionheart

By John Gillingham

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The wars of the roses

By John Gillingham

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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.