Jonathan Haslam Books

Russia and Japan

By Jonathan Haslam, Tsuyoshi Hasegawa

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Salt I

By Jonathan Haslam

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SALT I

By Jonathan Haslam

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The Nixon Administration and the Death of Allende's Chile

By Jonathan Haslam

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In this revealing history of Allende’s Chile, Jonathan Haslam uncovers the actual involvement of Cuba, the Soviet Union, and the CIA in that country’s struggle for political and economi...

The Vices of Integrity

By Jonathan Haslam

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In Edward Hallet Carr’s definitive biography Jonathan Haslam paints a compelling portrait of a man torn between a vicarious identification with the romance of revolution and the ruthless real...

The Vices of Integrity

By Jonathan Haslam

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E.H. Carr

By Jonathan Haslam, Belen Quintas

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Near and Distant Neighbours: A New History of Soviet Intelligence

By Jonathan Haslam

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Severe Personality Disorders

By Jonathan Haslam

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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.