Volume 1, #526. "All My Enemies Against Me!"
DC Comics. May, 1983.
Writer(s): Gerry Conway
Artist(s): Don Newton, Alfredo Alcala, Adrienne Roy
Notes:
Appearance: Joker, Penguin, Mr. Freeze, Two-Face, Talia al Ghul, Robin, Catwoman, Batgirl
Cover Art: Don Newton, Dick Giordano