Will Superman and Batman be able to stop Brainiac with Dr. Magnus's Metal Men on their side? And what's the secret weapon that Batman has hidden away that's so vital?
Joe Casey, Richard Starkings & Comicraft, Geoff Johns, Joe Kelly, Jeph Loeb, Brad Meltzer, Brian K. Vaughan, Mark Verheiden, Allan Heinberg, Josh Whedon & Tim Sale
Brian Reed, Mark Verheiden, Eric Wallace, Brad Michael Desnoyer, Mike Johnson, Duncan Rouleau, Darick Robertson, Dennis Calero, Tony Shasteen, Riccardo Burchielli & Matthew Clark
