Peter Duignan Books

The debate in the United States over immigration

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With the annual number of immigrants to the United States at an all-time high, the debate over immigration has reached a fevered pitch. Do today's immigrants come to this country just to go on welf...

Making and Remaking America

By Philip Martin, Peter Duignan

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NATO

By Peter Duignan

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Eastern Europe

By Peter Duignan

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Colonialism in Africa 1870 1960

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White settlers in tropical Africa

By Lewis H. Gann

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The rebirth of the West

By Peter Duignan

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Africa south of the Sahara

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The Rebirth of the West

By Peter Duignan, Lewis H. Gann

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Hispanics in the United States

By Peter Duignan, L. H. Gann

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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.