Batman: Arkham Unhinged — DC Comics
Issue: #20
The Arkham City sewers aren't a nice place to be, especially for the unlucky clown thugs chosen by Joker to patrol the area. Not only do they have Batman to watch out for, but as they are soon to find out--Killer Croc's around, and he might be ready for dinner!
Creators: Derek Fridolfs, Travis Lanham, Darick Robertson, Gabe Eltaeb, Sarah Gaydos, Richard Clark, Jim Chadwick, Dave Wilkins
Characters: Batman, Joker, Killer Croc, Ratcatcher, Penguin, Mister Hammer