The Greene Murder Case (1928) by S.S. Van Dine is the third mystery featuring detective Philo Vance. Set in a decaying mansion overlooking the Hudson River, the story follows a series of brutal murders within the wealthy, feuding Greene family. When Julia Greene is shot dead and her brother Rex killed soon after, Vance is called in to investigate. As more family members die in accordance with a secret codicil in old Tobias Greene's will, Vance uncovers long-buried secrets, twisted motives, and a shocking truth. A classic of the Golden Age detective genre, it combines atmospheric tension with ingenious plotting.