The Men in the Brown Suit

How odd, Anne Beddingfeld thought, that the stranger caught her eye, recoiled in horror, and fell to his death on the rails of Hyde Park Underground Station. Odder still was a doctor in a brown suit who pronounced him dead and vanished into the crowd. But what really aroused Anne's suspicion was when she learned of the doctor's link to the murder of a famous ballerina, a fortune in hidden diamonds, and a crime-lord embroiled in blackmail. And most frightening of all was the attempt made on Anne's own life. But she is unable to resist the lure of an isolated mansion that could hold the solution to the bizarre mystery — even if she becomes the next victim...