Private Investigators Mysteries

Ever since Angie Russo woke up from a near fatal run-in with a coffee maker, she's been able to talk to - and even worse, understand - one very spoiled tabby named Octavius. He says his owner was murdered and that she's the only one who can help bring the killer to justice. And, well, that's just the first of the wonderfully whacky mysteries they solve together. Add in a traumatized terrier witness and two murderous Sphynx cats who speak only in riddles, toss on your favorite deerstalker cap, and let's go sleuthing!

Tourist season is swinging into high gear in Miami. So are the activities of a bizarre terrorist group determined to keep the hapless "snowbirds" away. Armed with bombs, weed, and jumbled credos, they move toward their grand target, the Orange Bowl Parade, with plans to bring Miami and its tourist trade to a halt.

On Christmas Eve, DCI Mackenzie Jones is called to a shooting at a remote farmhouse. Ralph Mallender believes his father lies dead inside. When three more bodies are discovered, it's clear a festive family gathering has turned into a gruesome tragedy. At first it seems like an open and shut case: a murder suicide committed by Ralph's volatile brother Cameron. Then new evidence makes Mack suspect the man who reported the crime is in fact the perpetrator. But Mack isn't the only one with a stake in the case.

The services of the Eyes Peeled Detective Agency are secured by Sir Barrington Hedley-Smythe following the theft of four rare and exceptionally valuable bronze busts. Sam and the team are soon hot on the case, also happening upon a mysterious spate of missing pets in the process. Then, if their caseload wasn’t busy enough, the shocking theft of the iconic Isle of Man Senior TT Trophy is making global headlines, meaning even more potential work for our intrepid team. Overall, ideal business conditions for an expanding firm of private detectives, you’d imagine? Not so much….

Miami Jones—Palm Beach's favorite PI—enjoys a quiet beer with friends as much as the next guy. He just never really saw the point of doing it while floating around with 2,000 strangers. But when he is hired on a most delicate case, Miami finds himself navigating not only the turquoise waters of the Bahamas, but also a mystery man who may or may not exist, a crazed Cleveland Browns fan harboring a grudge, and a gaggle of Palm Beach's finest—and most infamous—residents.

Colorful Christmas lights dapple the family homes in the idyllic lakeside town of Sweet Haven when Jennifer Dean, a young librarian at the local elementary school, is brutally murdered. There are witnesses and her boyfriend Travis Blake confesses to the crime...but something doesn't quite add up. Blake is a third generation Army Ranger, awarded the Silver Star for his heroism in Afghanistan - how could a beloved son of this tight-knit burgh commit such a grisly deed?

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

When the last honest citizen of Poisonville was murdered, the Continental Op stayed on to punish the guilty--even if that meant taking on an entire town. Red Harvest is more than a superb crime novel: it is a classic exploration of corruption and violence in the American grain. From the author of The Maltese Falcon.

Nils Shapiro accepts what appears to be an easy, lucrative job: find out if Beverly Mayer’s grandson is foolishly throwing away his trust fund in Hollywood, especially now, in the wake of his fiancée’s tragic death. However, that easy job becomes much more complicated once Nils arrives in Los Angeles, a disorienting place where the sunshine hides dark secrets. Nils quickly suspects that Ebben Mayer’s fiancée was murdered and that Ebben himself may have been the target.

When Jake Boulder is asked to help investigate the murder of Kira Niemeyer, he soon finds himself tracking a serial killer who selects his next victim in a most unusual manner. As the body count rises, Boulder has to work with the police to identify the killer before more lives are taken. What ensues is a twisted game of cat and mouse. Only Boulder or the Watcher can survive.

Former NYPD detective Thomas Austin is enjoying a rare date at a monday night football game in Seattle when the evening takes a horrifying turn. A team of merciless terrorists has taken over the stadium by force, blocking cellphone signals and sealing the exits. The terrorists have a single demand: release a high-ranking Al Qaeda operative from a US supermax prison. And they have a simple threat: do so in the next 24 hours or they will blow up the stadium, killing themselves along with tens of thousands of innocent victims.

When wealthy and popular crusader and reformer Lester Pierce is gunned down in front of his Park Avenue residence, the public outcry forces the NYPD to restructure its homicide department. As the deceased was highly critical of Inspector Lionel Cramer, the longtime head of homicide is temporarily relieved of his badge. But it seems Cramer was not just a scapegoat. He was seen dining in Little Italy with mob kingpin Ralph Mars. If Cramer's provisional replacement, Captain George Rowcliff, becomes permanent, PI Nero Wolfe's future dealings with the force will be much compromised.

Archie Goodwin is chipper as he strolls home from his weekly poker game, money in his pocket and a smile on his lips. He has just reached Nero Wolfe’s stately brownstone on West 35th Street when a sedan whips around the corner and two gunshots ring out, nearly hitting Goodwin. It is a warning, and the message is clear: The next bullet will not miss. Rotund investigator Nero Wolfe has made more than his fair share of enemies over the years, and it seems one of them has decided to strike, targeting Wolfe’s indefatigable assistant.

The trials for the US swimming team to the games in Paris are in full swing when a young swimmer is found dead in the pool. It looks like suicide, but as detectives investigate, Miami Jones is drawn into the defense of the team's star athlete. Miami learns of a bizarre death of another swimmer eight years ago that might be linked, and might put his almost client in the crosshairs.

On my last stakeout for Quest Investigations, I nearly got clotheslined by a grove of angry dryads. I expected my bosses to reprimand me, but instead they handed me my first solo assignment. Me! Matt Steinitz, the only human on the Quest roster! Okay, so the mission isn’t exactly demanding. Obviously, the bosses wanted to give me something they think I can’t screw up. I’m determined to show them what I can do, however, so I dive right in with no complaints.

New York Times best-selling author Joanne Fluke’s cozy mysteries grow in popularity with each new series entry. One summer in Lake Eden, Minnesota, Hannah Swensen attends the grand opening of a newly refurbished hotel, where her famous red velvet cupcakes will be served in the new Red Velvet lounge. But when a party guest falls from the hotel roof, festivities come to a screeching halt - and Hannah becomes the surprising target of a murder investigation

Spring, 1905: Free-spirited like the Thoroughbreds she rides across the Kentucky countryside, Stella takes adventure by the reins when she's asked to attend a mysterious wedding in rural England. But once she arrives at the lush Morrington Hall estate, her cold and ambitious father confesses that he won't only give away his best racehorses as gifts - he has also arranged to give away his daughter as bride to the Earl of Atherly's financially strapped son. Stella refuses to be sold off like a prized pony. Yet despite a rough start, there's something intriguing about her groom-to-be.

A serial killer is on the loose in San Diego, and he has a most unusual M.O.: with each kill, he leaves behind objects with unclear meanings. Most of the recent killings are centered near Kendra Michaels' home and office, so it comes as no great surprise when the FBI shows up at her door. The investigators soon make a startling discovery: the left-behind objects are actually souvenirs of other unsolved serial murder cases in various US cities.

Born blind, Kendra Michaels spent the first 20 years of her life living in the darkness. Then, thanks to a revolutionary medical procedure developed by England's Night Watch Project, she was given the gift of sight. Her highly-developed senses (honed during her years in the dark), combined with her newfound vision, have made her a remarkable investigator, sought after by law-enforcement agencies all over the country. But her newest case finds her uncovering a deadly truth about the shadowy organization that has given her so much.

Gabriel "Fox" Morrison is starting a brand new chapter in his life. He spent years drifting after his time in the military and finally felt ready to settle in one spot. This leads him to becoming the head detective of the recently opened Stonewall Investigations in Miami. His first case is one that not only hits close to home, but the result could have huge repercussions for more than just him and his client.