Author(s): Carey Rockwell
The sixth book in the Grosset & Dunlap “Tom Corbett – Space Cadet” series. Shipmates Tom, Astro, and Roger are assigned to oversee an interplanetary race, but their destination, Titan, faces trouble – trouble in the very atmosphere. Will the intrepid space cadets be able to unveil this terrible treachery in time? – Summary by Rich Brown