World's Finest Comics (1941-1986) #20

Featuring Superman in “THE TOYMAN: SUPER-SCIENTIST!” Plus, Batman in “THE LEAGUE OF LARCENY!”

Written By:
Jack Schiff, Don Cameron, Joe Samachson, Joe Simon
Pencils:
Ed Dobrotka, Joe Simon, Win Mortimer, John Daly, Louis Cazeneuve, Maurice del Bourgo, William White
Inks:
Stan Kaye, Joe Simon, Win Mortimer, John Daly, Louis Cazeneuve, Maurice del Bourgo, William White
Cover By:
Jack Burnley, Charles Paris