Arkham Asylum: Madness

Format: original graphic novel
Binding: hardcover
Date: 2010
Writer(s): Sam Kieth
Artists(s): Sam Kieth
Storyline: Sabine, a new nurse at Arkham Asylum, endured a day where her best friend was fired, she took on an unexpected double-shift, had a face-to-face meeting with the Joker, and Croc's tank burst.
No one escaped and she decided to continue working there.


  • No time was detailed.
  • No Batman appearance - the entire book was one day in the Asylum.
  • Killer Croc was seen in a very inhuman form with his face and body closely resembling an actual crocodile.