'The Knights of Nauvoo' is the fourth book in the Steve Cannon series of novels. Steve finds himself hired by the Mormon church to investigate a series of murders. He is hampered in his efforts by a corrupt police official and by a group of thugs that may or may not be working for the church. 'The Knights of Nauvoo' lays bare the web of deceit and corruption at the highest levels of the church and state government. Set in 1965, the novel takes place just as the balance of power in Sin City is about to shift forever.