
S.S. Van Dine's Greatest Philo Vance Mystery!
After socialite Lynn Llewellyn receives an anonymous threat, he is poisoned at his uncle's casino, and although he recovers, his wife is murdered by the same killer.

Philo Vance

Priscilla Kinkaid Llewellyn

Lynn Llewellyn

Doris Reed

Richard Kinkaid

Police Sergeant Ernest Heath