The series title, "Sky Detectives" is most appropriate, for every modern boy is extremely interested in aviation. Our author has chosen Jack Ralston and his pal "Perk" famous air pilots to help "Uncle Sam" unravel baffling problems of the Secret Service.
Contents
Eagles of the Sky (1930) Wings Over the Rockies (1930) The Sky Pilot's Great Chase (1930) The Sky Detectives (1930)
Eagles of the Sky (1930)- Follow Jack Ralston and his pal "Perk"--famous air pilots--as they help Uncle Sam unravel baffling problems of the Secret Service.