Assuming a wide variety of disguises to battle the Nazis, the Unknown Soldier plunges deep behind enemy lines in this 560-page black-and-white SHOWCASE trade, collecting stories from his first appearance in STAR-SPANGLED WAR STORIES #151 to issue #190.

Assuming a wide variety of disguises to battle the Nazis in World War II, the Unknown Soldier plunges deep behind enemy lines in this massive SHOWCASE edition, collecting stories that have not been reprinted since they were first published in the 1970s.