Justin Gray Books

Terra

By Gray Justin Comic Book Writer

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Jonah Hex: No Way Back

By Jimmy Palmiotti, Justin Gray

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Born on a distant planet, Kara Zor-L is looking for a fresh start in a place renowned for giving people a second chance: New Yourk City! But its newest, super-powered protector isn't the only one w...

Power Girl

By Justin Gray

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The twilight experiment

By Jimmy Palmiotti

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All Star Western Vol. 2

By Moritat, Jimmy Palmiotti, Justin Gray

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All Star Western Vol. 4 Gold Standard

By Jimmy Palmiotti, Justin Gray

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Rise of the Brainiac

By Jimmy Palmiotti

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"In a world where only women possess superpowers, it's up to the heroines of the DC Universe to keep Earth safe. When the alien android Brainiac launches her plans to feed on the knowledge of all h...

All Star Western Vol. 5 Man Out of Time

By Jimmy Palmiotti, Justin Gray

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1 volume (unpaged) : 26 cm

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.