A detective story which solves in an exceedingly clever manner the inexplicable death of a prosperous stockbroker and the secret of his life. The readers attention is first caught by a mysterious letter, the key to the situation, and is held to the end by a series of ingenious devices. A dying stockbroker accuses one of his sons of his murder. Can Mr. Gryce and Caleb Sweetwater get to the bottom of the mystery. A young lawyer, who witnesses the murder decides to help. A nice thriller by the grandmother of all mystery writers. Anna Katharine Green was one of the earliest detective fiction writers, and some of her mysteries remain the most popular to be written by an American.