Peterson John Books

Oman in the twentieth century

By J. E. Peterson, Peterson John

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The Arab Gulf states

By Peterson John, J. E. Petersen

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Technology policy in the European Union

By Peterson John

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Decision Making in the European Union The European Union

By John Peterson, Elizabeth Bomberg

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"Decision-Making in the European Union aims to bring the EU alive for a student and non-specialist audience. It is liberally seasoned with direct quotations from interviews with key decision-maker...

Decision Making in the European Union

By Peterson John, Elizabeth Bomberg

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High technology and the competition state

By Peterson John

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Europe and America

By Peterson John

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Europe and America

By Peterson John

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Defending Arabia

By Peterson John

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Yemen, the search for a modern state

By Peterson John

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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.