Private Investigators Mysteries

Cleo is hired by the housekeeper at a Mayfair residence after the police rule the sudden death of the butler was the result of natural causes. Not convinced by the verdict, she wants Cleo to prove foul play was involved. Considering he was acting mysteriously around some of the guests, and they were equally mysterious when they saw him, murder is a possibility. When the investigation leads Cleo to another decades-old murder and the sudden disappearance of the primary suspect, she’s even more determined to uncover the truth.

A mansion, a title, and marriage to a wealthy Lord, Lady Eveline Cartwright has it all. Unfortunately, it's not enough to prevent her from being bludgeoned to death one night in the study of Merisham Lodge, the family's country estate in Derbyshire. Suspicion quickly falls on her ne'er-do-well son, Peter, but not everyone in the household is convinced of his guilt. Head kitchen maid Joan Hart and lady's maid Verity Hunter know that when it comes to a crime, all is not always as it seems.

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

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

Nils Shapiro has been hired to find missing Linnea Engstrom, a teenager from the small northern hockey town of Warroad, Minnestota. Most of Warroad is in Minneapolis for the state high school hockey tournament, and Linnea never returned from last night's game. Linnea's friend Haley Housch is also missing - and soon found dead.

Los Angeles, 1948: Easy Rawlins is a black war veteran just fired from his job at a defense plant. Easy is drinking in a friend's bar, wondering how he'll meet his mortgage, when a white man in a linen suit walks in, offering good money if Easy will simply locate Miss Daphne Money, a blonde beauty known to frequent black jazz clubs.

Thirty years ago, Wilde was found as a boy living feral in the woods, with no memory of his past. Now an adult, he still doesn't know where he comes from, and another child has gone missing. No one seems to take Naomi Pine's disappearance seriously, not even her father - with one exception. Hester Crimstein, a television criminal attorney, knows through her grandson that Naomi was relentlessly bullied at school. Hester asks Wilde - with whom she shares a tragic connection - to use his unique skills to help find Naomi.

Ishmael Jones is someone who can’t afford to be noticed, someone who lives under the radar, who drives on the dark side of the road. He’s employed to search out secrets, investigate mysteries, and shine a light in dark places. Sometimes, he kills people. Invited by his employer, the enigmatic Colonel, to join him and his family for Christmas, Ishmael arrives at the grand but isolated Belcourt Manor in the midst of a blizzard to find that the Colonel has mysteriously disappeared.

When private investigator Detective Sebastian Clifford is asked by his former society girlfriend to locate her fiancé—who’s disappeared along with some valuable pieces of art—he’s reluctant to help. He’s left the aristocratic world behind, and for good reason. But when his ex starts receiving threatening letters, Clifford is left with no choice. When he enlists the help of his partner Lucinda Bird, aka Birdie, they start digging and find themselves drawn into London’s underworld.

Terrée depuis deux ans dans le quartier chinois de Toronto après s’être enfuie du Québec pour échapper à la justice et à l’inspecteur Jean-Sébastien Héroux, une criminelle se voit acculée au pied du mur lorsqu’une touriste québécoise la reconnaît. Aussi accepte-t-elle de se livrer à la police après avoir négocié une entente musclée avec un avocat réputé de Trois-Rivières. Bien qu’il soit enchanté de ce dénouement inespéré, Héroux doute cependant des intentions réelles de la fugitive lorsqu’elle se met à repousser le moment de sa reddition.

On a beautiful spring morning on the island of Pellestrina, south of the Lido on the Venetian lagoon, a small fishing boat moored at the docks suddenly explodes. When it becomes clear that the fire was deliberately set and the boat’s owners brutally murdered, Commissario Brunetti tries to dig up information from Pellestrina’s close-knit - and closemouthed - citizenry. But it is with mixed feelings that he accepts Signorina Elettra’s offer to visit her relatives there and search for clues.

No one's tried to kill Harry Dresden for almost an entire year, and his life finally seems to be calming down. For once, the future looks fairly bright. But the past casts one hell of a long shadow.

Private is the most elite detective agency in the world. But when kidnappers threaten to execute a royal family member in front of the queen, Jack Morgan and his team have just 24 hours to stop them. Or heads will roll, literally.

To save his favorite newspaper, Nero Wolfe steps into the crossfire of a tabloid war.

When a troubled young man named Billy asks Cormoran Strike to help him investigate a crime he witnessed as a child, the private eye is left deeply troubled. While Billy is obviously mentally distressed and cannot remember many concrete details, there is something sincere about him and his story. But before Strike can question him further, Billy bolts from his office in a panic.

Marin had the perfect life. Married to her college sweetheart, she owns a chain of upscale hair salons, and Derek runs his own company. They're admired in their community and are a loving family—until their world falls apart the day their son, Sebastian, is taken. A year later, Marin is a shadow of herself. The FBI search has gone cold. The publicity has faded. She and her husband rarely speak. She hires a PI to pick up where the police left off, but instead of finding Sebastian, she learns that Derek is having an affair with a younger woman.

When you get up in the morning, the last thing you expect to see is a murdered guy hanging outside your window. Things like that tend to draw the attention of the local police, and when you're squatting in your parents' old house until you can afford to buy it, another thing you can't afford is the attention of the cops. Oh yeah. Hi. My name is Pet. It's not my real name, but it's the only one you're getting.

Christmas is just around the corner, and Sarah Booth and Tinkie are preparing for a festive holiday season. After a turbulent season of solving cases, they're ready for some holiday cheer. Sarah Booth and Sheriff Coleman Peters have finally gotten together, and this is the first holiday they're celebrating as a couple. Sarah Booth busies herself with decking the halls and daydreaming about romantic Christmas nights with Coleman. Then her friend Cece Dee Falcon shows up needing Sarah Booth's help.

Gus Murphy and his girlfriend, Magdalena, are put in harm's way when Gus is caught up in the distant aftershocks of heinous crimes committed decades ago in Vietnam and Russia. Gus' ex-priest pal, Bill Kilkenny, introduces him to a wealthy businessman anxious to have someone look more deeply into the brutal murder of his granddaughter. Though the police already have the girl's murderer in custody, they have been unable to provide a reason for the killing.

Frances Wynn, the American-born Countess of Harleigh, enjoys more freedom as a widow than she did as a wife. After an obligatory year spent mourning her philandering husband, Reggie, she puts aside her drab black gowns, leaving the countryside and her money-grubbing in-laws behind. With her young daughter in tow, Frances rents a home in Belgravia and prepares to welcome her sister, Lily, arriving from New York - for her first London season.