Eleven years after his own thoughtlessness sent his only son, Paul, away from home, Nebraska businessman James Herold calls upon Nero Wolfe to track down the young man so that he can make amends.
In three cases--a millionaire who writes his own death warrant, a dog who becomes a killer's worst enemy, and an answering service which refuses to talk about a murder--three witnesses hold the solution for detective Rex Stout.
When a contestant is killed during the final round of the Pour Amour perfume contest, Nero Wolfe must find the person who stole the recipe to the dead contestant's perfume in order to solve the crime.
Vowing to avenge the murder of his dear friend, Marko Vukcic, Nero Wolfe, along with his faithful partner, Archie Goodwin, journey to the hazardous mountains of Montenegro.
Nero Wolfe and sidekick Archie Goodwin attempt to solve three puzzling cases of murder: in one, a person's questions lead to his death; another finds a man killed in a soundproof office; and in the last, a baseball rookie is removed from the lineup through murder.