Sunny Randall, a Boston private investigator, is hired by a wealthy family to locate their teenage daughter. When the difficult teenager refuses to return to her family, Sunny reluctantly becomes her bodyguard. Before long, Sunny finds herself battling a criminal conspiracy involving top state officials.

Boston private detective Sunny Randall agrees to protect a touring writer from her abusive ex-husband, but she quickly learns that the stalker in question is much more sophisticated, intelligent, and potentially deadly than most.

Sunny Randall is hired by rich producer Buddy Bollen to protect his rising star and girlfriend, Erin Flint. Erin's sister and personal trainer end up dead and Sunny joins forces with Paradise, MA chief Jesse Stone to solve the case.

When a serial murderer dubbed "The Spare Change Killer" by the Boston press surfaces after three decades in hiding, the police immediately seek out the cop, now retired, who headed the original task force: Phil Randall. As a sharp-eyed investigator and a doting parent ("You're smart. You're tough. You, too, are a paradigm of law enforcement perfection, and you're my kid"), Phil calls on his daughter, Sunny, to help catch the criminal who eluded him...

When she gets caught in the middle of a financial dispute between two rival vets and ex-spouses, which results in murder, Sunny Coolidge and her cat Shadow must once again sniff out the clues to catch a killer.

"Robert B. Parker's iconic and irresistible PI Sunny Randall is back, and the stakes are higher than ever as she races to protect her ex-husband--and his Mafia family--from the vengeful plan of a mysterious rival. Sunny Randall is "on" again with Richie, the ex-husband she never stopped loving and never seemed to be able to let go, despite her discomfort with his Mafia connections. When Richie is shot and nearly killed, Sunny is dragged into the thick...

"Sunny's just made it to middle school...and it's making her life very confusing. All her best friend Deb wants to talk about is fashion, boys, makeup, boys, and being cool. Sunny's not against any of these things, but she also doesn't understand why suddenly everything revolves around them. She's much more comfortable when she's in her basement, playing Dungeons & Dragons with a bunch of new friends. Because when you're swordfighting and spider-slaying,...

In her latest thrilling adventure, PI Sunny Randall takes on two serpentine cases that converge into one deadly mystery.
PI Sunny Randall has often relied on the help of her best friend Spike in times of need. When Spike's restaurant is taken over under a predatory loan agreement, Sunny has a chance to return the favor. She begins digging into the life of the hedge fund manager who screwed Spike over - surely a guy that smarmy has a skeleton...

It's summer and Sunny is bored. Most of her friends are out of town. Her mom wants her to babysit way more than Sunny wants to babysit. There's nothing good on TV. The only cool place that's cool is the community pool. Sunny loves going there -- and loves it even more when she's offered a job at the snack shack. Soon she's flinging fries and serving frozen ice cream treats -- with the assistance of the very sweet boy who works with her. Life is best...

Melanie Joan Hall is back in Boston, riding high, refusing to have Sunny and Rosie move out. She has a Netflix series about to start shooting in Boston, based on her wildly popular new series of books for girls. Then it turns out that most of her fortune is gone. And her manager, who was in charge of the money, turns up dead. He's been with her a long time. When Sunny begins to investigate, she discovers that a lot of Melanie Joan's past is a product...