Justice League Dark — DC Comics
Issue: #11
The secrets of the BLACK ROOM revealed!The team arrives at ARGUS for round two with the DEMONS THREE!JOHN CONSTANTINE discovers the location of one of the DC Universe’s most secret artifacts!
Creators: Jeff Lemire, Katie Kubert, Brian Cunningham, Rob Leigh, Mikel Janin, Ulises Arreola, Ryan Sook, Kyle Ritter
Characters: John Constantine, Zatanna, Deadman, Steve Trevor, Felix Faust, Madame Xanadu, Johnny Peril, Ghast, Abnegazar, Tim Hunter, Doctor Mist, Rath, Black Orchid (Garcia)
Story arcs: The Black Room