How many Nightwings does it take for one Joker to strike to get to the real one? Four Nightwings. And that\'s not even the punchline-how will Ric interact with the Joker when he\'s not quite sure which one of his two memories is the real oneand exactly how dangerous this clown standing before him is?\"(W) Dan Jurgens (A) Ronan Cliquet (CA) Travis Moore