Action Comics #852
3-2-1-ACTION! (part 1 of 3) Hot on the heels of SUPERMAN #665's "Jimmy Olsen Countdown Dossier" comes this true blue COUNTDOWN event! Superman has always been Superman's pal. Will he now become Superman's partner?! More secrets of Jimmy's past revealed, the Kryptonite Man on the loose, and more! This issue ties into the events of COUNTDOWN #40!