Daniel Cohen Books

Shaka, king of the Zulus a biography.

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A biography of the outcast who, through his military abilities, eventually became a controversial Zulu chief known as both a genius and madman, hero and devil incarnate.

Monsters, giants, and little men from Mars

By Daniel Cohen

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Discusses monsters, real and unreal, which man believed or still believes inhabit the Americas.

Shaka, king of the Zulus a biography.

By Daniel Cohen

Average: 0.00, 0 Ratings

A biography of the outcast who, through his military abilities, eventually became a controversial Zulu chief known as both a genius and madman, hero and devil incarnate.

Monsters, giants, and little men from Mars

By Daniel Cohen

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Discusses monsters, real and unreal, which man believed or still believes inhabit the Americas.

The ancient visitors

By Daniel Cohen

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Explores the pros and cons of the various theories concerning visits to the earth by "ancient astronauts" or extraterrestrial intelligences.

The ancient visitors

By Daniel Cohen

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Explores the pros and cons of the various theories concerning visits to the earth by "ancient astronauts" or extraterrestrial intelligences.

Ghostly animals

By Daniel Cohen

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Describes various animal ghosts that have been seen by people in different parts of the world.

Ghostly animals

By Daniel Cohen

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Describes various animal ghosts that have been seen by people in different parts of the world.

Mysteries of the world

By Daniel Cohen

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Describes 10 lesser known unexplained and mysterious happenings in the world.

Mysteries of the world

By Daniel Cohen

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Describes 10 lesser known unexplained and mysterious happenings in the world.

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.