Cast & Crew
A London boy, Michael Foster, and his pen pal from France, Nicolette Renaud, meet aircraft designer Tony Burton, and he invites them to his house. On their first visit, they become involved with a thief who steals some top secret aircraft designs. After a series of adventures, the children foil the plans of a group of international crooks, who are arrested by the police.
Location scenes filmed in South Kensington. Released in Great Britain in 1952.