It was meant to be an adventure, a night alone on a remote Irish island. Archaeologist Sophie Malone never expected to find Celtic treasure or to end up in a fight for her life in a dark, desolate cave. Now, a year later, she's convinced answers to the mysteries of that night lie in Boston. Who has the priceless gold artifacts that disappeared from the cave...and who is responsible for the whispers she heard in the dark? Nearly killed in an explosion...

Lily Ellsworth the grand dame of Dowling, Massachusetts hires Spenser to investigate her grandson Jared Clark's alleged involvement in a school shooting. Though seven people were killed in cold blood, and despite Jared's being named as a co-conspirator by the other shooter, Mrs. Ellsworth is convinced of her grandson's innocence.

Folklorist and illustrator Keira Sullivan pursues the mysterious Irish legend of an ancient Celtic stone angel and soon becomes the target of a killer that even search-and-rescue expert Simon Cahill cannot stop.

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 Sunny Randall helps a young woman locate her birth parents, she uncovers the dark truth about her own past.

Pretty teenager April Kyle is in grown-up-trouble, involved with people who would beat her up for a dollar and kill her for five. Now she's disappeared, last seen in the Combat Zone, that side of Boston where nothing's proper, especially the sex for sale. With Hawk, his sidekick, Spenser takes on the whole X-rated industry. From a specialty whorehouse in Providence to stylish Back Bay bordellos, he pits muscle and wit against bullets and brawn until...

Spenser is forced by loyalty into an alien world where violence is a way of lie and outsiders enter at a lethal risk. When Spenser's cohort, Hawk, is hired by the tenants of a gang-plagued Boston housing project known as "Double Deuce", he enlists his friend's aid.
A friend's girl and her infant daughter have been gunned down. Though the act at first appears to be an accidental drive-by shooting, it soon becomes clear that it was premeditated...

A murder draws Boston PI Spenser into the dramatic world of theater in this New York Times bestseller in Robert B. Parker’s long-running series.
In a shabby waterfront town, an actor is shot dead onstage. Granted, the script left much to be desired. But there's more behind the scenes than an overzealous critic—and Spenser and Hawk are combing Port City’s underworld to find it...
“Great fun...[Spenser]...

The sun shone with a warm yellow light on the Upper Town with its girdle of gray wall and on the red flag that drowsed above the citadel and was a friendly lustre on the tinned roofs of the Lower Townwhile away off to the south and east and west wandered the purple hills and the farmlit plains in such dewy shadow and effulgence as would have been enough to make the heaviest heart glad.

Spenser knows something’s amiss the moment Dennis Doherty walks into his office. The guy’s aggressive yet wary, in the way men frightened for their marriages always are. So when Doherty asks Spenser to investigate his wife Jordan’s abnormal behavior, Spenser agrees. A job’s a job, after all.
Not surprisingly, Spenser catches Jordan with another man, tells Dennis what he’s found out, and considers the case closed. But...