The All-New Batman: The Brave and the Bold #13

Batman is seriously injured, so it's up to a whole team of Robins to stop the League of Assassins! How? The Phantom Stranger reaches through space and time to gather everyone who's ever been "The Boy Wonder," but will their combined skills be enough?

Characters: Ace, Barbara Gordon, Batman, Bette Kane, Carrie Kelley, Cassandra Cain, Damian Wayne, Dick Grayson, Jason Todd, King, Madame Xanadu, Phantom Stranger, Queen, Ra's al Ghul, Roy Harper, Stephanie Brown, Tim Drake, Ubu