Paul Williams Books

Peace Operations and Global Order

By Alex J. Bellamy

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A Language for Psychosis Whurr Series in Psychoanalysis

By Paul Williams

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Dana Live Dual Edition Test

By Catherine Paul

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Right to Pass and Other True Stories

By Paul Williams

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Terrorism and War

By Paul Williams, Coline Covington, Lord Alderdice, Jean Knox, Jean Arundale

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"Following the attacks of September 11th 2001, one of the resounding questions asked was "What would make anyone do such a thing?" The psychological mentality of the suicidal terrorist left a gapin...

The computerized newspaper

By Paul Williams

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Teaching World Religions

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Das Energi

By Paul Williams

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Das Energi

By Paul Williams

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Das Energi

By Paul Williams

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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.