City of Crime
 In City of Crime, Batman investigates the disappearance of a young girl and unravels a labyrinthine conspiracy that stretches from Gotham City's powerful elites to its forgotten poor. In order to save the city he has sworn to protect, Batman will have to face old foes and a new nemesis spawned from its very depths. Noted villains appear in this novel such as Black Mask, Mr. Freeze, and Killer Croc. The universe that this story takes place in is the New Earth Universe