Justin Gray Books

G.I. Zombie

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"Meet the soldier they call "G.I. ZOMBIE," a man who is neither dead nor alive, who fights for his country again...and again...and again!"--

Mister Moto Mister Keen

By Rafael Nieves, Tim Hamilton, Justin Gray, Lee Ferguson

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Abbadon

By Palmiotti Jimmy Gray Justin Marstiller Spencer

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In a ruined and toxic landscape, a community exists in a giant silo underground, hundreds of stories deep. In a society full of regulations meant to protect the community, Sheriff Holston, unexpect...

Cloudburst

By Jimmy Palmiotti, Eliseu Gouveia, Justin Gray, Christopher Shy

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Speed Racer the next generation

By Justin Gray

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Retrovirus

By Jimmy Palmiotti

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Dead Lands

By Jeff Mariotte, Jimmy Palmiotti, David Gallaher, Matthew Cutter, Justin Gray, C. Edward Sellner, Ron Marz

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Jonah Hex

By Jimmy Gray Justin Palmiotti

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Jonah Hex

By Justin Gray

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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.