Superman (1986-2006) #158

Team Superman and the Atom must make a fantastic voy...journey to save the Man of Steel in part 1 of the 4-part story, “Critical Condition”! Superman has collapsed and now it's up to the Atom and Team Superman (Superboy, Supergirl and Steel) to save him. And the only way to do that is to shrink and enter Superman's body!

Written By:
Jeph Loeb
Duncan Rouleau
Jaime Mendoza
Cover By:
Ian Hannin, Doug Mahnke, Cam Smith, Comicraft