In his exciting twentieth mystery, hardboiled detective Amos Walker is hired to help free a mobster who once tried to kill Barry Stackpole, Walker's only true friend.

"In the waning days of the 1970s, the lives of several residents of Detroit and its affluent white suburbs are drawn together following the disappearance of yet another child. Hannah, a wife and mother, begins an affair with a darkly charismatic stranger; Mikey, a young street hustler, finds himself on an unexpected mission to rectify injustice; and then there's the child serial killer known as Babysitter, an enigmatic and elusive figure at the periphery...