Detective Comics — DC Comics
Issue: #404
Last valuation update: 2025-09-29
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.
Creators: Dennis O'Neil, Dick Giordano, Carmine Infantino, Julius Schwartz, Neal Adams, Frank Giacoia, Tatjana Wood, Frank Robbins
Characters: Batman, James Gordon, Barbara Gordon, Enemy Ace, Jason Bard