The iron soldier known as Sledgehammer is the only one who can lead a rescue mission of a kidnapped American about to spill top-secret information on the Flying Wing warplane to the Nazis and their own supersoldier—the Black Flame!

* From the pages of Hellboy!

* Laurence Campbell takes the reins of Sledgehammer!

“Mignola has hit a home run with this character.”—Comic Bastards

“The creative team from the first page to the final panel capitalize on raw emotions to sell this incredible tale and trust me they succeed. Highly recommended.”—Unleash the Fanboy