Batman: The Long Halloween #12

In this penultimate issue, Harvey Dent has disappeared! As the manhunt for the missing D.A. begins, how do Solomon Grundy and the killer known as Holiday figure into the creation of one of Batman's deadliest and most tragic foes?

Characters: Alberto Falcone, Batman, Calendar Man, Carmine Falcone, Catwoman, Gilda Dent, James Gordon, Salvatore Maroni, Sofia Falcone Gigante, Solomon Grundy, Two-Face