Robert Z. Cohen Books

Body piercing and tattooing

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This book explains that physical modification to your body requires serious thought and that it is necessary to learn about tattoos and piercings before you jump into the world of body art.

Jewish Resistance Against the Holocaust

By Robert Z Cohen

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80 pages : 24 cm

Discovering the Asante kingdom

By Robert Z. Cohen

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Located in what is today the Republic of Ghana, the Asante kingdom was one of the richest and most powerful empires in precolonial Africa. The author explores the fascinating history, important cul...

Discovering the Empire of Ghana

By Robert Z. Cohen

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The empire of Ghana was a wealthy trading empire in West Africa located south of the Sahara Desert. Made up of a federation of the Soninke people, its richest historical record spans from about 750...

Vampires Transylvania

By Robert Z. Cohen

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Fishing Tips and Techniques

By Robert Z. Cohen

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Body Piercing and Tattooing

By Robert Z. Cohen

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Transylvania

By Robert Z. Cohen

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Transylvania

By Robert Z. Cohen

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Transylvania

By Robert Z. Cohen

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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.