Batman: Arkham Unhinged — DC Comics
Issue: #13
The Abramovici twins, no longer conjoined, find themselves on separate sides of a smoldering feud between Joker and Penguin. But how will Joker react, considering only one twin should have survived?
Creators: Derek Fridolfs, Travis Lanham, Juan Jose Ryp, Sarah Gaydos, Andrew Elder, Jim Chadwick, Dave Wilkins
Characters: Batman, Dick Grayson, Joker, Harley Quinn, Mister Hammer, Sickle