Devin Grayson Books

Marvel Knights Black Widow by Grayson Rucka

By Greg Rucka, Devin Grayson

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Batman War Games

By Ed Brubaker, A. J. Lieberman, Dylan Horrocks, Anderson Gabrych, Devin Grayson

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User

By Devin K. Grayson

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"It's the 1990s, a world without Google, Facebook or smartphones ... For Meg Chancellor, a lonely twenty-something not yet launched from her childhood home in Florida, this presents an opportunity...

Matador Volume 1

By Devin Grayson

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JLA Titans

By Phil Jimenez, Devin K. Grayson, Devin Grayson

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Batman

By Bob Gale, Devin Grayson

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"Featuring No law and a new order and Fear of faith."

Batman

By Greg Rucka, Devin Grayson

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Batman, Bruce Wayne--murderer?

By Chuck Dixon

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Batman

By Ed Brubaker, Chuck Dixon, Devin Grayson, Kelley Puckett

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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.