Book Overview From#1 New York Times bestselling author Alan Gratz ( Refugee, Ground Zero) comes an all-new, original Captain America graphic novel! In this thrilling historical adventure set during World War II, Steve Rogers (AKA Captain America) and his young sidekick, Bucky Barnes, encounter threat like none they've ever seen -- a Ghost Army. The dead of this war and wars past are coming back to life, impervious to bullets, flames, or anything else the Allies can throw at them. The armies rise from the ground in the night and seem to disappear without a trace. How can Cap and Buck fight something that's already dead? And just what does the mysterious Baron Mordo--sitting in his castle atop nearby Wundagore Mountain--have to do with this? Award-winning,#1 New York Times bestselling author Alan Gratz merges the worlds of historical fiction and super hero comics in this one-of-a-kind graphic novel that is sure to be met with major enthusiasm from fans of all ages.