Cover by Joe Kubert. Stories by Jack C. Harris and Robert Kanigher. Art by Dick Ayers, Howard Chaykin and Romeo Tanghal. Gravedigger is in Berlin, fighting to save his secret master, in "Where Is Gravedigger?" by Jack C. Harris, Dick Ayers and Romeo Tanghal. Plus: Enemy Ace in "Banner of Blood!" by Robert Kanigher and Howard Chaykin