When a new criminal breaks Two-Face out of Arkham Asylum, claiming that he has need of "a truly master criminal", the Joker is incensed; Soon, the Clown Prince of Crime stages his own breakout and tracks down Two-Face, determined to show just who Gotham's number-one criminal truly is.
Printed: May 1975
Writers: Denny O'Neil
Art: Irv Novick and Dick Giordano
Cover: Dick Giordano
- First solo titled Joker series