Darwyn Cooke Books

Catwoman: Selina's Big Score

By Darwyn Cooke, Matt Hollingsworth

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Superman: Kryptonite

By Darwyn Cooke, Tim Sale

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The Spirit: v. 1

By Darwyn Cooke, J. Bone, Jeph Loeb

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Absolute DC The New Frontier (2025 Edition)

By Darwyn Cooke

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Writer/illustrator Darwyn Cooke's critically acclaimed masterpiece DC: THE NEW FRONTIER is celebrated in this oversized Absolute edition featuring new story pages, detailed annotations, alternate s...

Batman: Ego and Other Tails by Darwyn Cooke Deluxe Edition (2025 Edition)

By Darwyn Cooke

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From comics visionary Darwyn Cooke comes this collection of stories starring two of Gotham City's most infamous residents in BATMAN: EGO & OTHER TAILS DELUXE EDITION!This deluxe edition graphic nov...

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.