Tom Lawrence, Gay's brother, takes over for his injured sibling in a case which involves Nazi espionage and political assassination.

Gay Lawrence, amateur detective known as The Falcon, learns that his brother Tom has been reported murdered on a ship arriving from South America. Gay pursues the murderers, despite the fact that he knows his brother is still alive. When he is disabled, his brother Tom takes over the case, investigating a fashion magazine involved in secret activities with German infiltrators.—Jim Beaver <[email protected]>