Written by Jerry Coleman, Bill Finger and Otto Binder Art by Curt Swan,
Wayne Boring, Al Plastino and Kurt Schaffenberger Cover by Swan & George
Klein The second Showcase spotlighting the Silver Age exploits of Superman
features ACTION COMICS #258-275 and SUPERMAN #134-145! The Man of Steel faces
off against a wide array of threats, from the impish Mr. Mxyzptlk to the deadly
alien Brainiac to the utterly incomprehensible Bizarro.