Cameron Johnston Books

The Binge Watching Cure III

By Cameron Johnston, Adler Bill Jr., Kurt Newton, Gregg Chamberlain

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God of Broken Things

By Cameron Johnston

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An outcast magician must risk his body and mind to save the world from horrifying demons in this “kick-in-the-nuts, edgy, and dark” epic fantasy adventure (New York Journal of Books) Ty...

The Maleficent Seven

By Cameron Johnston

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A “wickedly inventive” grimdark fantasy full of non-stop bloody action, shocking plot twists, and snarky gallows humor as a mismatched team of villains gets their shot at heroic glory (...

The Last Shield

By Cameron Johnston

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A gender-flipped Die Hard set in a mysterious castle, Cameron Johnston's The Last Shield is an engaging fantasy read, perfect for fans of John Gwynne and Mark Lawrence.The ancie...

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.