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