Spenser is hired by Lily Ellsworth to investigate her grandson's involvement in a school shooting.

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.

Reluctantly escorting the gold-digging and recently separated Heidi Bradshaw to her daughter's wedding, Boston private investigator Spenser hopes to reconnect with his beloved Susan at the wedding, but becomes enmeshed in a kidnapping plot involving his nemesis Rugar.

Spenser is back and embroiled in a dangerous and multi-layered case. Someone has been killing racehorses at stables across the south, and Walter Clive, president of Three Fillies Stables, hires him to find out who. Spenser goes to Georgia to protect Hugger Mugger, a two-year-old destined to become the next Secretariat. Disregarding the resentment of the local Georgia law enforcement, he takes the case. Despite the veneer of civility, Spenser encounters...

Spenser is hired by the local police force of Potshot, Arizona to investigate a murder involving a gang of local misfits, led by a charismatic individual known as The Preacher.

Spenser's client, Harvey Shepard, has lost his pretty wife and a loan shark has put the bite on him. Now suddenly Spenser is in so deep that the only way out is with a plan so risky that it makes dying look like a sure thing.