Pierre Allan Books

Crisis bargaining and the arms race

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Game theory and international relations

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What is the origin of game preferences and payoffs, how are they aggregated and what are the implications of interdependent preferences? What is the importance of information for building game mode...

Zwischen Burokratie und Ideologie

By Pierre Allan

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Sowjetische Geheimdokumente zum Afghanistankrieg (1978-1991)

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The making of democracy

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What Is a Just Peace

By Alexis Keller, Pierre Allan

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What is a Just Peace?

By Pierre Allan

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What Is a Just Peace

By Alexis Keller, Pierre Allan

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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.