Private Investigators Mysteries

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

Atticus Riot took a bullet to his head the day his partner was killed. Three years later, Riot returns to San Francisco to put his ghosts to rest, but the abduction of an heiress snags his attention. Two ransom demands are delivered, and the husband of the abducted Isobel Kingston is hiding the truth. The clock is ticking. Can Riot find Mrs. Kingston in time, or will she become one more regret among many?

As the youngest of the five Walsh girls, Helen has had a tough time finding her way in the world. At 33, her job as a private investigator has proven less than fruitful and after losing her apartment, she’s moved back in with Mammy Walsh. In desperation, Helen takes on a case to locate the missing member of a once wildly popular boy band. The only hitch is that she has to work with her ex-boyfriend.

The story is not your typical murder mystery. The sleuth is not a detective, private eye, or lawyer. He's an ordinary guy with an extraordinary dog. Jacob Martin is trying to make the best of a divorce and mid-life crisis when he gets a call at two o'clock Sunday morning from his mother. His sister has been arrested for the murder of her fourth husband, and his father is near death. Thus begins an adventure that takes Jake and his golden retriever from their Colorado retreat to a backwater town in the Missouri Ozarks.

The Paradise Men's Softball League has wrapped up another game, and Chief of Police Jesse Stone is lingering in the parking lot with his teammates, drinking beer, swapping stories of double plays and beautiful women in the late-summer twilight. But then someone makes a horrifying discovery at a nearby lake: At the water's edge, facedown, is something that used to be a girl.

THE TWO MASSACHUSSETS HOMICIDE COPS WONDERED WHY I WAS MENTIONED SO PROMINENTLY IN A MURDERED NUN'S OLD DIARY. I knew why. Many years before she became Sister Veronica, Ronnie Frost was a vivacious college co-ed -- and my lover. I always wondered what became of her after she mysteriously disappeared. I also knew I had to find out who killed her! Was her murder random? Or tied to something in her past? IF YOU LIKE STRONG CHARACTERIZATIONS, GREAT DIALOGUE AND SURPRISES, PULITZER-NOMINEE LAWRENCE DE MARIA’S ALTON RHODE MYSTERIES ARE IN A CLASS BY THEMSELVES.” (John Crudele, New York Post);...

The young girl lies in a ditch without a scratch on her - a white high school student stretched out dead in the black part of Atlanta. She was a rich girl from a cold family, too genteel for the neighborhood where she died, and only the baby in her belly suggests how she might have gotten there. For Detective Frank Clemons, the scene is far too familiar. Too close to how it was when he found his own daughter, dead in the woods by her own hand, her youthful beauty cruelly ravaged by depression. To hang on to sanity, he must do everything he can to find justice for the dead.

Archie Goodwin and detective Saul Panzer have ventured into the wilds of northern Manhattan to watch the Giants take on the Dodgers at the Polo Grounds. The national anthem is just winding down when Panzer spies a notable in the box seats: State Senator Orson Milbank, a silver-haired scoundrel with enemies in every corner of upstate New York. In the fourth inning, a monstrous line drive brings every fan in the grandstand to his feet - every fan save for one silver-haired senator, who has been shot dead by a sniper in the upper deck.

The founder of Byrner, a global social media platform, Gerald Byrne is universally admired as a visionary, a philanthropist, and a devoted husband and father. And every person who gets in the way of his good work seems to die.

Jimm Juree was a crime reporter for the Chiang Mai Daily Mail with a somewhat eccentric family. When she is forced to follow her family to a rural village on the coast of Southern Thailand, she’s convinced her career—maybe her life—is over. So when a van containing the skeletal remains of two hippies is inexplicably unearthed in a local farmer’s field, Jimm is thrilled. Shortly thereafter an abbot at a local Buddhist temple is viciously murdered.

Only a few weeks into her new job as a private investigator, Lexi Graves thinks she may have bitten off more than she can chew with her first solo cases. In between going undercover as a plush pony at a "Bronie" conference and following her cheating brother-in-law, she's got a saboteur-turned-killer to catch and a missing woman to find. Two of her cases may be connected, but how? Her boss, the mysterious Solomon, meanwhile, hopes to get her between the sheets....

There’s a voodoo woman in New Orleans who knows your darkest secrets French Quarter paranormal investigator Wyatt Thomas learns he’s permanently linked to the spirit of a man with whom he’d fought a duel during another lifetime. The only person who can free Wyatt from his curse is long-dead voodoo queen Marie Laveaux. To seek her help, he must travel back to Antebellum New Orleans, succeed in his endeavor, or be trapped in the past forever. When Wyatt meets his former lover at the Mulatto Ball, he doesn’t know if he wants to return. While Wyatt is time traveling, detective Tony ...

Immortal not-ghost Wes Cooper and his vampire partner, Hudson Rojas, have it all - rewarding private investigation work, great friends, and, most important, a love that's endured. But ever since Wes sent a demon screaming back to the beyond, his abilities have grown overpowering and overwhelming. He's hiding the fact that he's losing control the best he can, but it's hard to keep anything a secret for long when your partner's a former cop...and especially when your partner's a former cop who wants to move in together.

The husband of Monk's former assistant, Sharona, has been arrested for murder. Now back in San Francisco, she's ready to reclaim her place in Monk's life - much to the chagrin of his current assistant, Natalie. While Monk tries to maintain a delicate balance between the two women, he discovers a few unsettling snags in the case against Sharona's husband, and may be up against a killer who not only understands him, but is one step ahead.

This boxed set features seven Daisy McDare Cozy Creek mysteries including: - The Deadly Art Affair - The Deadly Legal Affair - The Deadly Directorial Affair - The Deadly Real Estate Affair - The Deadly Rock Star Affair - The Deadly Restaurant Affair - The Deadly Secret Affair Welcome to Cozy Creek, a quaint tourist town nestled along the Pacific Coast. Daisy McDare is busy nursing a broken heart, trying to build up her interior decorator business, and baking cookies when murder strikes Cozy Creek. At first she leaves the investigation to Chris Crumple, the local bumbling police detective. ...

Winner of both the Harper Lee Award and the Richard Wright Award for Literary Excellence, Carolyn Haines has thrilled countless readers with her Sarah Booth Delaney mysteries. Here, Sarah investigates when two wealthy heiresses claim a four-million-dollar family necklace was stolen. All the evidence points to insurance fraud, but when Sarah starts poking into the family’s dark secrets, one of the heiresses disappears.

Jeremy Sawyer was having a great time on a party barge on Lake Travis, and then he was suddenly nowhere to be found. Had he jumped? Fallen off? Been pushed? Roy Ballard - an expert in catching insurance cheats - intends to find out. After all, Jeremy Sawyer was the nephew of one of his biggest clients, and she can't shake the suspicion that it wasn't an accident. It isn't long before Roy and his partner Mia Madison begin to draw the same conclusion.

There are 96 names on the list. They are those of businessmen, judges, and senators - the nation’s wealthiest and most powerful. And they are all going to die. A man named Takahashi has hired the world’s finest assassins to eliminate these men in secrecy and style, crossing names off the list without raising any suspicion. And they are killing ahead of schedule. But someone has noticed the pattern of these seemingly unrelated deaths, and she knows enough to call Blaine McCracken.

Zinnia, Mississippi is rife with quirky characters, but the arrival of three sister witches - and their intention to open a Wiccan boarding school - sets the small town on its ear. And bodies begin to accumulate as a result. They're setting up their boarding school in an old dairy - a piece of property with tremendous development potential. And they're standing in the way of "progress", according to some in the town. When young Corey Fontana goes missing, Delaney Detective Agency is hired to find the youth - who's well known as a local hooligan. His mother believes the witches have abducted her son....

Doreen Mallory claims to have the gift of healing. So why did her own child die mysteriously? Out to prove Doreen's innocence, sleuthing southern belle Sarah Booth Delaney unearths an explosive, long-buried secret.