Back in present-day Arkham City, the two Sirens in captivity have all the time they need to stew on past betrayals by their former teammate. But how far will they go to get back at her? And how does it involve Joker and Batman?
Chris Duffy, Terrance Griep Jr., Michael Kupperman, Bob Fingerman, Earl Kress, C. Martin Croker, Robbie Busch, Scott Neely, John Rozum, Sholly Fisch, Georgia Ball, Paul Kupperberg, Derek Fridolfs, Ivan Cohen, Embla Malmenlid, Ivan Brunetti, Ned Sonntag, Tim Harkins, Joe Staton, Vincent Deporter, Robert W. Pope, Leo Batic, Dario Brizuela, Fabio Laguna, Walter Carzon, Scott Jeralds & Randy Elliott
