Daniel Cohen Books

Hiram Bingham and the dream of gold

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A biography of the man who discovered Machu Pichu in 1911 and later gave up his scholarly exploration to pursue a career in politics, taking a seat in the U.S. Senate after a two-day term as Govern...

Henry Stanley and the quest for the source of the Nile

By Daniel Cohen

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A biography of the poor boy turned journalist turned explorer, who discovered the Nile's source and dreamed of bringing civilization to the heart of Africa.

A six-pack and a fake I.D.

By Susan Cohen

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Discusses the role of drinking in our society, the various reasons people drink, the physiological effects of alcoholic beverages, popular misconceptions about alcohol, the differences between drun...

UFOs--the third wave

By Daniel Cohen

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Discusses the phenomenon of flying saucers, with an emphasis on the current revival of interest in proving their existence.

When someone you know is gay

By Susan Cohen

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Describes the history, possible causes, and social, religious, and political aspects of male and female homosexuality, with an emphasis on the problems experienced by gay teens in coming out to fam...

Racism

By Daniel Cohen, Susan Cohen

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Waiting for the apocalypse

By Daniel Cohen

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The new believers

By Daniel Cohen

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Gold

By Daniel Cohen

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Discusses gold, a valuable metal which has influenced history from the Egyptians to the present.

Creativity, what is it?

By Daniel Cohen

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Considers what creativity is, how it is measured, what influences it, and the relationship between creativity and brain waves and dreaming.

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.