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

PI Sunny Randall of Boston searches for a rich man's daughter who ran away to be a prostitute. After finding her Sunny must guard her because the girl is on a hit list. She witnessed a conspiracy involving state government.

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.

When his closest ally, Hawk, is brutally injured and left for dead, Spenser embarks on an epic journey ro rehabilitate his friend in body and spirit.

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.

Paul Giacomin enlists Spencer's help in localing his mother who has vanished. As they follow her trail, they are faced with a confrontation that may threaten their lives.

What to do when your ex-husband is about to marry? If you're Boston P.I. Sunny Randall, you jump into a new case: that of college student Sarah Markham, desperate to track down her birth parents.

Spenser searches for a prostitute who has disappeared while working for the man she loves, and finds himself in the world of high-class prostitutes and their wealthy clients.

When Spenser accepts a job as a "bodyguard" for a beautiful young woman, he gets in way over his head. "(Spenser) gives the connoisseur of that rare combination of good detective fiction and good literature a chance to indulge himself".--The Boston Globe.

When 51-year-old Nathan Smith is found in his bed with a hole in his head, it's hard not to imagine Nathan's young bride, Mary, as the one with her finger on the trigger. Even her lawyer thinks she's guilty. But Mary Smith is entitled to the best defense she can afford, so Spenser hires on. Mary claims she was watching TV in the other room when the murder occurred. But the couple was seen fighting at a high-profile cocktail party earlier that evening...