Terrence McCauley Books

"Manhattan, 1933. Charlie Doherty may have been kicked off the force after The Grand Central Massacre, but thanks to a wealthy benefactor, his private detective business is booming. Catering to the...

Where the Bullets Fly

By Terrence McCauley

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WINNER OF THE PEACEMAKER AWARDSurrounded by ranches, farms, and precious metal mines, the town of Dover Station, Montana is ripe for the plucking. It’s up to Sheriff Aaron Mackey to keep the...

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.