Michael J. Casey Books

Rebar cage construction and safety

By Michael J. Casey

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Truth Machine

By Michael J. Casey, Paul Vigna

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"Bitcoin became a buzzword overnight. A cyber-enigma with an enthusiastic following, it pops up in headlines and fuels endless media debate. You can apparently use it to buy anything from coffee to...

Che s Afterlife

By Michael J. Casey

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Boulder County Beer

By Michael J. Casey

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Age of Cryptocurrency

By Michael J. Casey, Paul Vigna

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Boulder County Beer

By Michael J. Casey

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Cryptocurrency

By Michael J. Casey, Paul Vigna

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Ethereum for Business

By Paul Brody, Michael J. Casey

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Che's Afterlife

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In 1960, Cuban photographer Alberto Korda captured fabled revolutionary Ernesto “Che” Guevara in what has become history's most reproduced photo. Here Michael Casey tells the remarkable story of...

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.