Ian Johnstone Books

Bad Seed Cave

By Ian Johnstone

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US Peace Operations Policy: A Double-Edged Sword?

By Ian Johnstone

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Law & Practice of the United Nations: Documents and Commentary

By Thomas Franck, Simon Chesterman, David Malone

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The Power of Deliberation: International Law, Politics and Organizations

By Johnstone Ian

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Arguing about matters of public policy is ubiquitous in democracies. The ability to resolve conflicts through peaceful contestation is a measure of any well-ordered society. This book challenges th...

Bad Seed: The Biography of Nick Cave

By Ian Johnston

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Keeping the Peace

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"Six essays on the UN role in El Salvador, with a chapter comparing UN activity in El Salvador and Cambodia"--Handbook of Latin American Studies, v. 57.

Keeping the Peace

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The Bell Between Worlds

By Ian Johnstone

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Stand and deliver

By Johnstone Ian

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Would You Like Another Double or triple your sales in 28 days

By Ian Johnstone

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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.