Graham Thomas Books

Cornerstones of Security: Arms Control Treaties in the Nuclear Era

By Graham Thomas

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Spy Satellites and Other Intelligence Technologies that Changed History

By Thomas Graham, Thomas Graham Jr., Keith Hansen, Graham Thomas

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Malice in the Highlands

By Graham Thomas

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INTRODUCING ERSKINE POWELL OF SCOTLAND YARDCrime, investigation, punishment. They're all in a day's work to Detective Chief Superintendent Erskine Powell of New Scotland Yard. As a member of the Ya...

Unending crisis

By Graham Thomas

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Preventing catastrophe

By Graham Thomas

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Disarmament Sketches: Three Decades of Arms Control and International Law

By Thomas Graham, Graham Thomas

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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.