Dennis O Neil Books

Will Eisner's The Spirit, Vol. 2

By Dennis O Neil, Kyle Baker, Darwyn Cooke, Gail Simone, Walter Simonson

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DECADES: MARVEL IN THE '80S - AWESOME EVOLUTIONS

By Dennis O Neil

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Collects Iron Man (1968) #170, Uncanny X-Men (1981) #173, Fantastic Four (1961) #265, Amazing Spider-Man (1963) #252 and Annual #21, Incredible Hulk (1968) #324, Thor (1966) #378, Captain America (...

MARVEL MASTERWORKS: DAREDEVIL VOL. 18

By Dennis O Neil

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Daredevil enters a new era as the iconoclastic Dennis O'Neil takes over the writing reins! Making sure the transition goes from strength to strength, the incomparable Klaus Janson remains aboard fo...

MARVEL-VERSE: SPIDER-MAN & MADAME WEB

By Dennis O Neil

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None of Spider-Man's many allies in the Marvel-Verse boasts the precognitive powers of the Madame Web! The mysterious Cassandra Webb's incredible future sight helps the web-slinger thwart a crimina...

MARVEL MASTERWORKS: THE INVINCIBLE IRON MAN VOL. 17

By Dennis O Neil

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Tony Stark has changed the world, but those successes convinced the creator of the Iron Man armor that he himself was invincible. But no one is - and Obadiah Stane is about to exploit Stark's every...

The Question Omnibus by Dennis O'Neil and Denys Cowan Vol. 2

By Dennis O Neil

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The iconic reinvention of DC's faceless detective continues in this collection of the 1980s series The Question!What is the answer? Vic Sage doesn't know for sure but he's going to continue asking...

DC Versus Marvel Omnibus

By Dennis O Neil

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The vast and varied history of DC vs. Marvel returns to print for the first time in decades in one massive volume collecting the universe-bending crossovers between the greatest superheroes in pop...

Batman: The 1989 Movie Adaptation

By Dennis O Neil

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Relive one of the greatest moments in cinematic history with this stunning adaptation of director Tim Burton’s masterpiece Batman, the 1989 film that redefined what comic book movies could be...

Green Lantern Green Arrow: Hard Travelin' Heroes Omnibus

By Dennis O Neil

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The Emerald Archer and the greatest space lawman who ever lived team-up to take on problems in society right under their own feet on planet earth.Should a hero be concerned with the galaxy when the...

Shazam! The World's Mightiest Mortal Vol. 2

By Dennis O Neil

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With one magic word...SHAZAM!In 1973, DC brought back one of the most beloved superheroes of all time: Shazam! With the wisdom of Solomon, the strength of Hercules, the stamina of Atlas, the power...

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.