Legends of the Dark Knight — DC Comics
Issue: #20
Something...or someone...is trying to communicate with the Dark Knight through Maxie Zeus. And who has been talking to the Joker? "Haunted Arkham" part 2 of 3.
Creators: Jim Charalampidis, Ben Abernathy, Kristy Quinn, Saida Temofonte, Jason Masters, Hank Kanalz, Joe Harris
Characters: Batman, Alfred Pennyworth, Joker, Maxie Zeus