David Messina Books

Superman

By Gene Luen Yang, Rob Leigh, Javi Fernandez, Aaron Kuder, Lee Loughridge, Vicente Cifuentes, Blond, Peter Tomasi, Steve Wands, Greg Pak, Albarran Juan Comic Book Artist, Jon Bogdanove

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"Vandal Savage can afford to be patient--he's immortal, thanks to fragments from a comet he came into contact with more than 40,000 years ago...a comet that he has since spent eons and spilled bloo...

Angel.

By Nancy Holder

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Two stories featuring the vampire Angel as he takes on the demonic underworld of Los Angeles.

Angel Spotlight

By Jay Faerber, Jeff Mariotte, Mark Pennington, Peter David, David Messina, Scott Tipton, Robert Gill, Mike Norton, Dan Jolley, Nicola Scott

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Angel

By David Messina, Scott Tipton

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Star Trek Klingons

By David Tipton, Scott Tipton

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Star Trek

By Elena Casagrande, Josep Maria Beroy, Sean Murphy, David Tipton, Paul D. Storrie, James Patrick, David Messina, Zach Howard, Scott Tipton, Andrew Steven Harris, John Byrne, Len O Grady

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Star Trek

By David Tipton, David Messina, Scott Tipton, Joe Corroney

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Angel

By Jeff Mariotte, Brian Lynch, David Messina, Stephen Mooney, Franco Urru

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Star Trek

By David Tipton, David Messina, Scott Tipton, Federica Manfredi

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Angel

By Tim Kane, Brian Lynch, Kevin Schmidt, David Messina, Stephen Mooney, Fabio Montovani, Nick Runge, Joss Whedon, John Byrne, Franco Urru

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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.