Detective Comics (1937-) #404

When murder breaks out on a World War I movie set devoted to the story of Rittmeister Hans von Hammer, the Enemy Ace, Batman investigates and finds a modern-day “von Hammer” devoted to keeping the original’s memory untarnished in his own eyes.

Written By:
Dennis O'Neil, Frank Robbins
Neal Adams, Gil Kane
Dick Giordano, Frank Giacoia
Cover By:
Neal Adams