When Sylvia Shipman's uncle plunges to his death on the eve of a catastrophic stock market crash, the verdict is suicide. But Sylvia doubts the official story after seeing a sinister stranger fleeing the scene. She doubts it even more after learning of her uncle's secret criminal connections.

With the help of her family's attractive new chauffeur, the mysteriously capable Miles, Sylvia chases the true killer through the swanky jazz clubs and shadowed alleyways of 1920s New York. But in her quest for answers, is she prepared to face an ultimate revelation more shocking than any she has imagined?