Chinese ventriloquist Gordon Cobb is murdered by a gang of jewel thieves. Baffled by the contradictory clues, Inspector Queen asks his son Ellery to help out.
| Title | Ellery Queen's Penthouse Mystery |
|---|---|
| Release Date | 1941-03-24 |
| Runtime | |
| Genres | Mystery |
| Production Companies | Larry Darmour Productions |
| Production Countries | United States of America |
