Cody Cassidy Books

And Then You're Dead

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A gleefully gruesome look at the actual science behind the most outlandish, cartoonish, and impossible deaths you can imagine What would happen if you took a swim outside a deep-sea submarine wea...

Gruesome

By Kodi Kaesidi Pol Doheoti

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Qui a mange la premiere huitre Et autres grandes premieres de l Histoire

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Vom Wal verschluckt

By Cody Cassidy, P. C. Doherty

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Quien se comio la primera ostra

By Antonio Francisco Rodriguez Esteban, Cody Cassidy

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Who wore the first pants? Who painted the first masterpiece? Who first rode the horse? Who invented soap? This madcap adventure across ancient history uses everything from modern genetics to archae...

How to Survive History

By Cody Cassidy

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A detailed guide to surviving history’s most challenging threats, from outrunning dinosaurs to making it off the Titanic aliveHistory is the most dangerous place on earth. From dinosaurs the...

Who Ate the First Oyster

By Cody Cassidy

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Who Ate the First Oyster

By Cody Cassidy

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How to Survive History

By Cody Cassidy

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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.