DC Comics Joker: Endgame Trade Paperback
From the pages of Batman #35-40, Arkham manor: endgame #1, Batgirl: endgame #1, Batman annual #3, Detective comics: endgame #1, and Gotham Academy: endgame #1"--Page 4 of cover. He is Batman's greatest enemy, his deadliest threat, his opposite number. His bloody-minded madness is exceeded only by his twisted genius. He is the Clown Prince, the Pale Man, and his crimes turn the world into one big, sick joke.