Patrick Vaughan Books

In the Shadow of the City: Community Health and the Urban Poor

By Patrick Vaughan, Tim Lusty, Trudy Harpham

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Community Health Workers: The Tanzanian Experience

By Patrick Vaughan, Muhondwa, Eustace P. Y.

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In the Shadow of the City: Community Health and the Urban Poor

By Patrick Vaughan, Tim Lusty, Trudy Harpham

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The real policy makers

By Anna Kasten Nelson

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"This book is about policy makers, often unknown, who have wielded enormous influence on U.S. foreign policy. With the advent of the Cold War, presidents moved beyond their secretaries of state and...

Brzezinski

By Patrick Vaughan

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Maintaining professional competence

By Patrick Vaughan

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Practical Epidemiology

By Cesar Victora, A. Mushtaque R. Chowdhury, J. Patrick Vaughan

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Meaning of Bama in the Old Testament

By Patrick H. Vaughan

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Give Thanks in All Things

By Patrick Vaughan

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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.