Detective Comics #327
| Writer | John Broome, Gardner Francis Fox, Jack Schiff, Julius Schwartz |
| Artist | Carmine Infantino, Sheldon Moldoff |
"THE MYSTERY OF THE MENACING MASK!" The trail of a jewel thief leads to a subterranean enclave of criminals.
| Writer | John Broome, Gardner Francis Fox, Jack Schiff, Julius Schwartz |
| Artist | Carmine Infantino, Sheldon Moldoff |
"THE MYSTERY OF THE MENACING MASK!" The trail of a jewel thief leads to a subterranean enclave of criminals.