Colleen Doran Books

"In this gorgeously illustrated, full-color graphic memoir, Stan Lee--comic book legend and cocreator of Spider-Man, the X-Men, the Avengers, the Incredible Hulk, and a legion of other Marvel super...

Amazing Fantastic Incredible

By Stan Lee, Colleen Doran, Peter David

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Neil Gaiman's Chivalry

By Illustrated By Colleen Doran., Written By Neil Gaiman Adapted

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Winner 2023 Will Eisner Award - Best Adaptation from Another Medium. Another delightfully humorous and sweet fantasy graphic novel adaptation of a Neil Gaiman short story, brought to you by the Eis...

Lord George Herbert s a Night in a Moorish Harem

By Justin Norman, Colleen Doran, George Herbert, Michael Goydos, Ted Naifeh, Mike Dringenburg, Shea Anton Pensa, Greg S. Baisden

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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.