President Superman of Earth-23 uncovers a threat to all Reality so apocalyptic it will take a team of incredible heroes from across the Multiverse to face it!
Geoff Johns, Grant Morrison, Brian Azzarello, Jerry Siegel, Bill Finger, Len Wein, John Byrne, Curt Swan, Frank Quitely, Lee Bermejo, Doug Mahnke, Dick Sprang & Joe Shuster
Geoff Johns, Grant Morrison, Greg Rucka, Mark Waid, J.G. Jones, Shawn Moll, Drew Johnson, Phil Jimenez, Dale Eaglesham, Eddy Barrows, Chris Batista & Patrick Olliffe
