DC Released December 1971

Action Comics #409

Low
$5
Mid
$18
High
$60
Published December 1971
Cover Price $0.25
Pages 48

WHO IS CLARK KENT'S KILLER AND WHY IS HE DOING THOSE TERRIBLE THINGS TO ME? A would-be detective from another world tries to help Superman discover who is secretly trying to kill Clark Kent, only to learn that Superman is doing it himself, thanks to a personality split caused by not getting enough sleep. THE SECRET OLYMPIC HEROES  (Reprint of Teen Titans #4) Speedy joins the Teen Titans. THE BAFFLING BLOCK OF METROPOLIS Origin of the door to the Fortress of Solitude.