Fox January, 1941
Menace of the Sphinx; Rex Encounters the Jelly-Like Meekians; Munitions Plant Explosions; The Gunnery Plans; The Railroad; The Blue Beetle Solves a Case (text); Bahia, South America; Invisible Man; The Mystery of George Campbell; The Rook
Dick Briefer, Nathaniel Nitkin, Al Weine
Charles Nicholas, Dick Briefer, Walter Frame, Klaus Nordling, Munson Paddock, Bob Powell, Al Weine, George Tuska, Norton Kingsley