Private Investigators Mysteries

When Charley is rudely awakened in the middle of the night by her best friend who tells her to get dressed quickly and tosses clothes out of the closet at her, she can’t help but wonder what Cookie’s up to. Leather scrunch boots with a floral miniskirt? Together? Seriously? Cookie explains that a friend of hers named Mimi disappeared five days earlier and that she just got a text from her setting up a meet at a coffee shop downtown....

Political speechwriter Becca Matlock is at the top of her professional game, working for the re-election campaign of New York's popular governor, when she receives the first phone call: "Stop sleeping with the governor or I'll kill him."

Three clever murderers challenge Nero Wolfe in cases involving lovers who want to make sure neither is a killer, a stable full of suspects in the search for a killer on horseback, and a murderer stalking Wolfe's brownstone.

The Mystery of the Blue Train: In this official authorized edition featuring exclusive content from the Queen of Mystery, robbery and brutal murder aboard a luxury transport ensnares the ever-attentive Hercule Poirot. Evil Under the Sun: In this exclusive authorized edition from the Queen of Mystery, the fastidious sleuth is on the trail of the killer of a sun-bronzed beauty whose death brings some rather shocking secrets into the light.

During a houseboat vacation on the remote Lake of the Woods, a violent gale sweeps through unexpectedly, stranding Cork and his daughter, Jenny, on a devastated island where the wind has ushered in a force far darker and more deadly than any storm. Amid the wreckage, Cork and Jenny discover the body of a teenage girl. She wasn't killed by the storm, however; she'd been bound and tortured before she died. Nearby, underneath a tangle of branches, they also find a baby boy, hungry and dehydrated, but still very much alive.

Sarah Booth just wants to help her fiancé recover from a leg wound in peace.... Until, that is, an ex-porn star declares that she's being stalked, and Sarah Booth suddenly finds herself in the midst of a wild case with no idea what to believe or whom to trust.

Cut loose from his former life at the coroner’s office, Clay Edison has set up shop as a private investigator. It’s steady, safe work. Until it isn’t. The trouble begins when a young man, tasked with managing his grandmother’s estate, hires Clay to examine some minor financial discrepancies. What starts off as a case of simple fraud rapidly explodes into a web of deception, an elaborate con game stretching back decades and involving countless victims. All the evidence points to a tiny town on California’s rugged, remote Lost Coast.

Sam Kelson is a PI like no other. As a consequence of being shot in the head while working undercover as a Chicago cop, he suffers from disinhibition: He cannot keep silent or tell lies when questioned. But truth be told - and Kelson always tells the truth - he still feels compelled to investigate and, despite the odds, he's good at his job.

Detective Dave Robicheaux’s world isn’t filled with too many happy stories, but Desmond Cormier’s rags-to-riches tale is certainly one of them. Robicheaux first met Cormier on the streets of New Orleans, when the young, undersized boy had foolish dreams of becoming a Hollywood director. Twenty-five years later, when Robicheaux knocks on Cormier’s door, it's to ask about a young woman he found who’s been crucified. She disappeared near Cormier’s Cyrpemort Point estate, and Robicheaux, along with young Deputy Sean McClain, are looking for answers.

For Ali Reynolds, the first Christmas without her father is riddled with grief and uncertainty. And with her husband and founding partner of High Noon Enterprises, B. Simpson, preoccupied by an upcoming New Year’s trip to London, she is ready for a break. But when Stu Ramey barges into her home with grave news about a serious—and suspicious—accident on the highway to Phoenix involving B.’s car, things reach a breaking point. At the hospital, a groggy, post-op B. insists that Ali take his place at a ransomware conference in London, as troubles brimming around High Noon come to light

First appearing in print in 1890, the character of Sherlock Holmes has now become synonymous worldwide with the concept of a super sleuth. His creator, Conan Doyle, imbued his detective hero with intellectual power, acute observational abilities, a penchant for deductive reasoning and a highly educated use of forensic skills. Indeed, Doyle created the first fictional private detective who used what we now recognize as modern scientific investigative techniques.

A new novel from Mulholland Books / Little, Brown and Company, publishing September 2025.

Sinclair Rutherford is a young Seattle cop with a taste for the finer things. Doing menial tasks and getting hassled by superiors he doesn't respect are definitely not "finer things". Good police work and bad luck lead him to crack a case that changes quickly from a career-making break into a high-profile humiliation when footage of his pursuit of the suspect - wildly inappropriate murder weapon in hand - becomes an Internet sensation.

The Black Angel begins with the disappearance of a young prostitute from one of New York City's seamiest neighborhoods. Like so many tormented souls before her, the girl's mother is inevitably drawn to Charlie Parker's doorstep desperate for redemption and revenge. Despite the danger that his chosen profession imposes on his wife and newborn daughter, Parker knows that the woman and her troubles cannot be ignored.

The prestigious Lavender bed-and-breakfast in Chiddlinghurst, England, has stylish decor, lovely gardens, and a deadly problem. Norah Travis, a beautiful young woman, has been found murdered in one of their rooms. Detective Inspector Graham, a crusader for justice with a penchant for tea and a dark side of his own, is assigned to the case.

Two years ago, Dr. Gina Brady broke Thomas Prescott’s heart, but now her panic-stricken satellite phone call starts it beating again with a fury. Thugs kidnapped the good doctor from the remote jungle village where she was working, and now the retired homicide detective’s expert skills are desperately needed to save her. Led by a colorful, but perhaps untrustworthy local guide, Prescott journeys deep into the Bolivian Amazon, plunging into a world where the only thing more dangerous than the gun-toting drug traffickers and the ruthless tribesmen, is the jungle itself.

Once a land of Pueblo dwellers, the town of San Geronimo Peak, New Mexico, is prime ski country. PI Howard Moon Deer and ex-cop Jack Wilder are headed there to meet their first client - a former US senator and the ski slope's owner. Instead, they find his body - and a murder case to solve.

There’s no one and nothing the great detective Nero Wolfe wouldn’t take on if the price was right. That’s something wealthy society widow Rachel Bruner is counting on when she writes him a check for a whopping hundred grand. But even Wolfe has a moment’s doubt when he finds out why the prize is so generous. For the oversize genius and his able assistant Archie Goodwin are about to lock horns with the FBI - and those highly trained G-men have a way with threats, tails, and bugs that could give even sedentary sleuth Nero Wolfe a run for his money.

Private investigator Atticus Priest is employed by a disgruntled ex-husband to dig up dirt on his estranged wife. But when she goes missing after swimming in the River Avon, Atticus uncovers a conspiracy between five lifelong friends that goes back years. The friends did something when they were younger that they're not proud of. It's something that would land them in a world of trouble if it ever came to light. Something they've been trying to bury ever since. But Atticus finds one secret and then the next.

It is 1997, and someone is slaughtering young women in Burdon County, Arkansas. But no one in the Dirty South wants to admit it. In an Arkansas jail cell sits a former NYPD detective, stricken by grief. He is mourning the death of his wife and child, and searching in vain for their killer. Obsessed with avenging his lost family, his life is about to take a shocking turn.