Superman/Batman Search for Kryptonite Author:Michael Green, Mike Johnson, Shane David, Matt Banning Superman has a plan: to track down and destroy every piece of Kryptonite in existence, be it on or off-Earth. But his drive to succeed takes him to dangerous places, and Batman begins to doubt his old friend... meanwhile, an old friend will be revealed as a traitor as the Man of Steel discovers the US Government's plans against him. — Collect... more »s Superman/Batman (2003-2011) #44-49.« less