Going Sane, Part 1 of 4. The Joker victorious! The Dark Knight battles his most dangerous adversary one time too many...and this time the Clown Prince of Crime is the winner! With his oldest foe apparently dead, the Joker is forced to closely examine the relationship between these two mortal enemies and the Joker's dependence upon Batman for his very existence. Written by J.M. DeMatteis, with art and cover by Joe Staton and Steve Mitchell. Deluxe format. Cover price $1.95