Action Comics (1938-) #70

“SUPERMAN TAKES A HOLIDAY!” A new villain, the Thinker, continues to outwit the Man of Tomorrow...until Superman decides to leave for a vacation and allows Clark Kent to take over for him!

Written By:
Joe Greene, Don Cameron, Jack Farr, Joe Samachson, Eben Azuni
Pencils:
Bernard Baily, Jack Farr, Joseph Sulman, Mort Meskin, John Daly, Sam Citron
Inks:
Bernard Baily, Jack Farr, Joseph Sulman, Mort Meskin, John Daly
Cover By:
Jack Burnley, Stan Kaye