Ellery Queen's Penthouse Mystery
Ventriloquist and world traveler Gordon Cobb is murdered by a gang of jewel thieves. Baffled by the contradictory clues, Inspector Queen asks his son, Ellery, to help out.
Genre: Mystery
Casts: Ralph Bellamy, Margaret Lindsay, Charley Grapewin
Director: James P. Hogan
Country: United States
