Angus Johnston Books

Fully updated to cover developments including the Protection from Harassment Act 1997, the Human Rights Act, Regina vs. Ireland, and Regina vs. Burstow, this book provides comprehensive commentary...

German Law of Contract

By Fatemeh Ebtehaj, Jonathan Herring, Angus Johnston, Basils Markesinis, Hannes Unberath

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WTO the Internet and Trade in Digital Products

By Sacha Wunsch Vincent, Angus Johnston, Alan Dashwood

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Future of the Judicial System of the European Union

By Angus Johnston, Alan Dashwood

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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.