Jeffrey J. Cohen Books

Becoming male in the Middle Ages

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Of giants

By Jeffrey J. Cohen

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Of giants

By Jeffrey J. Cohen

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Monster Theory

By Jeffrey J. Cohen

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Explores concepts of monstrosity in Western civilization from Beowulf to Jurassic Park. We live in a time of monsters. Monsters provide a key to understanding the culture that spawned them. So arg...

Monster Theory

By Jeffrey J. Cohen

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HYBRIDITY, IDENTITY, AND MONSTROSITY IN MEDIEVAL BRITAIN: ON DIFFICULT MIDDLES.

By Jeffrey J. Cohen

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Intangible Assets

By Jeffrey J. Cohen

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Medieval Identity Machines

By Jeffrey J. Cohen

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Noah s Arkive

By Julian Yates, Jeffrey J. Cohen

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Noah s Arkive

By Julian Yates, Jeffrey J. 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.