Martyn Rady Books

Customary Law in Hungary: Courts, Texts, and the Tripartitum

By Martyn Rady

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The Habsburg Empire: A Very Short Introduction

By Martyn Rady, Martyn C. Rady

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The Habsburgs are the most famous dynasty in continental Europe. From the thirteenth to the twentieth centuries, they ruled much of Central Europe, and for two centuries were also rulers of Spain....

The Collapse of Communism in Eastern Europe Causes and Consequences

By Martyn Rady

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Czars Russia Poland and the Ukraine 1462 1725

By Martyn C. Rady

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Access To History: France - Renaissance, Religion & Recovery, 1483-1610: Renaissance, Religion and Recovery, 1483-1610

By Martyn Rady, Martyn C. Rady

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France

By Martyn C. Rady

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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.