The Joker Presents: A Puzzlebox — DC Comics
Issue: #3
Joker provides the GCPD with another missing piece of the puzzle involving two faces and two masks: Black Mask has travelled halfway around the world on the hunt for one of the pieces of the MASTER ENGINE, but someone is following him...someone with a gun aimed AT HIS FACE. The mystery deepens with not one but TWO double-crosses in the hunt for who killed the riddler!
Creators: Katie Kubert, Ulises Arreola, Ferran Delgado, Chip Zdarsky, Jesús Merino, Keron Grant, Matthew Rosenberg
Characters: Black Mask, Renee Montoya, Joker, Harvey Bullock, Two-Face, James Gordon, Crispus Allen