Batman: City of Madness — DC Comics
Issue: #3 B
The terrible origin of the Gotham Below--and of those responsible for protecting its maddening secrets--is revealed!Batman and Talon have fought their way through the underground city's nightmarish villains to rescue Jevony, but has the Batman Below already twisted his mind past the point of saving?
Creators: Marie Javins, Christian Ward, Chris Conroy, Matthew Levine, Hassan Otsmane-Elhaou, Darran Robinson, Bill Sienkiewicz, Patric Reynolds
Characters: Batman, Joker, Killer Croc, Two-Face, Alfred Pennyworth, Amadeus Arkham, Martin Hawkins, James Gordon, Firefly, Mad Hatter