Issue: #83
Last valuation update: 2025-09-24
Stories:The Duplicate BatmanThe Deep-Sea Diver MysteryThe Testing of Batman
First appearances: Hatchet Marley, Dr. Thorson
Creators: Sheldon Moldoff, David V. Reed, Charles Paris, Pat Gordon, Dick Sprang, Alvin Schwartz
Characters: Batman, Alfred Pennyworth, Dick Grayson, James Gordon, Hatchet Marley, Dr. Thorson