New York private detective who becomes entangled in a murder mystery after discovering Heinrich Wagner dead in a Nice hotel room. He investigates a deliberate train crash, traces clues to Paris, and leads the charge against the Pilgrims of Peace gunrunning ring. After exposing his ally's betrayal, he survives the chaos and plans to marry Fenton.
The manager provides initial assistance but dismisses the supernatural or conspiratorial implications.
Hoyt is the criminal mastermind posing as Father Planchat, whom Harwood systematically dismantles.
Turbé serves as a police official who initially doubts Harwood's theories but later becomes entangled in the conspiracy.
Fenton accompanies Harwood throughout the investigation, providing crucial support and companionship.
Harwood investigates the disappearance and presumed murder of Wagner, driving the initial plot forward.
Explore the full interactive character relationship map of Seven Sinners