"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.
The Mad Hatter in Tea time / Landry Quinn Walker, writer ; Keith Giffen & Bill Sienkiewicz, artists
Harley Quinn in The most important day of the year / James Patrick, writer ; Joe QuiƱones, artist
The Riddler in The house the cards built / Peter Calloway, writer ; Andres Guinaldo, penciller
Killer Croc in Beauty and the beast / Mike Raicht, writer ; David Yardin & Cliff Richards, artists
Clayface in Mudnight madness / Kevin Shinick, writer ; Kelley Jones, artist.
Batman: Joker's asylum. Volume 2. ISBN 9781401229801. Published by DC Comics in 2011. Publication and catalogue information, links to buy online and reader comments.