Action Comics 457 (1938)

First 30-cent cover price. Cover by Bob Oksner. "Superman, You're Not Clark Kent - and I Can Prove It!", script by Gerry Conway, pencils by Curt Swan, inks by Tex Blaisdell

Pete Rosss son is endangered by a disease and the lack of his will to live, so Superman tries to give Jon Ross what he most wants to know, the revelation of his secret identity; But Jon wont believe that the Man of Steel is really Clark Kent; Superman battles Whirlicane. "Flight of the Nutty Kid!", script by Elliot S! Maggin, art by Mike Grell; Black Canary stops a kidnapping of the Nutty Kid alias Lex Luthor.

36 Pages, Full Color.