Called upon by The Hammond Museum and renowned art scholar Dr. Ashton Prince, Boston PI Spenser accepts his latest case: to provide protection during a ransom exchange-money for a stolen painting. The case becomes personal when Spenser fails to protect his client and the valuable painting remains stolen.

Spenser, a Boston PI, is once again hired by April Kyle who was a teenage runaway that turned to prostitution. Now she is a madam of an up-scale, all-female operation that some men are trying to take away from her. April claims she doesn't know who is after her business, but Spenser finds ties to organized crime. Spenser without much surprise also finds that April, the thugs and everyone else involved is lying to him.

In the final instalment of the Godfather Trilogy, an aging Don Michael Corleone seeks to legitimize his crime family's interests and remove himself from the violent underworld but is kept back by the ambitions of the young. While he attempts to link the Corleone's finances with the Vatican, Michael must deal with the machinations of a hungrier gangster seeking to upset the existing Mafioso order and a young protoge's love affair with his daughter....

When his apprentice Mattie’s childhood friend from the South Boston housing projects is murdered, Spenser traces the victim’s demise to an international sex-trafficking ring that has been operating with impunity under the protection of a well-connected billionaire.