Plot: New York dilettante Philo Vance decides to assist the police in investigating the death of another man-about-town because he finds the psychological aspects of the crime of interest, and feels that they would be beyond the capacities of the police, even those of his friend District Attorney Markham. Vance investigates the circumstances under which the body was found and reconstructs the crime sufficiently to determine that the murderer is five feet, ten and a half inches in height