Batman : Joker's asylum.
Walker, Landry Q.(Landry Quinn)
Giffen, Keith.
New York, N.Y. : DC Comics ; [London : Titan],
c2011.
"Batman created by Bob Kane."
"Originally published in single magazine form as Joker's Asylum: Mad Hatter 1, Joker's Asylum: Harley Quinn 1, Joker's Asylum: Riddler 1, Joker's Asylum: Killer Croc 1, Joker's Asylum: Clayface 1"--T.p. verso.
Batman (Fictitious character)
Joker (Fictitious character)
Graphic novels.