#743

Synopsis

Batman has to solve the mystery of a man in diving gear who is murdered outside Commissioner Gordon's home, and who leaves the Caped Crusader just two whispered clues to his death.

Reprinted from

• Batman #83
• The Brave and the Bold #109

Credits

Script

Bob Haney, Al Schwartz

Pencils

Jim Aparo, Dick Sprang

Inks

Jim Aparo, Bill Elder

Characters

• Batman
• Bruno Díaz