Originally published in single magazine form in Detective comics 871-881.
"Batman created by Bob Kane"--P. facing t.p.
A series of brutal murders push Batman's detective skills to the limit and force him to confront one of Gotham City's oldest evils. In a second story, the corpse of a killer whale shows up on the floor of one of Gotham City's foremost banks. The event begins a strange and deadly mystery that will bring Batman face to face with the new, terrifying faces of organized crime in Gotham.