Private Investigator Thriller

Lucas Carr went to Glenbury Hall, an old country manor house turned hotel. He signed in at reception, took his key, and went upstairs to his room. But he never got there. Somehow he vanished along the way, with not a single clue to suggest what might have happened to him. Lucas belonged to the same mysterious organization that employs Ishmael and Penny, so they are sent in to solve the mystery. But when they arrive at grim and isolated Glenbury Hall, they discover it has a reputation as one of the most haunted old houses in England.

Staten Island would be forgettable were it not for the gleaming Tabernacle of the Silver Spire, where thousands of congregants come every Sunday to hear the sermons of Barnabas Bay. Millions more tune in on television, giving the good Reverend international fame, and a chance to spread the gospel from New York City’s harbor all the way to South Korea. But threatening notes have been appearing in the collection bag, suggesting that one of the faithful has decided it’s time this good shepherd get the hook.

World famous concert pianist Felix Lansman has a collection of postcards sent to him anonymously. He is sure they are from the love of his life, Jamie McLeash. But Jamie disappeared six years ago - the night Felix’s father was murdered. Police failed to make any arrests and the case was closed. Was Jamie a suspect and if so, why is he sending the postcards? Felix wants Ian to find out.

Professor Olive Twist has come to Zinnia, Mississippi, to study a mysterious grave wherein lies the Lady in Red, a perfectly preserved and stunningly beautiful but unnamed and unclaimed body. Olive claims she can not only identify the corpse, she can also prove the woman’s scandalous role in the nation’s history. Olive takes it a step too far, though, when she starts connecting elite Zinnia families with the same scandal. Dander up, Zinnia’s society ladies know only one way to handle Olive: They call on the private investigative services of Sarah Booth Delaney.

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.

For the men of Madison Avenue, the battle between soft-drink giants Cherr-o-key and AmeriCherry seems heaven-sent. For years now, the firm of Mills/Lake/Ryman has fought to help Cherr-o-key become the nation’s favorite fizzy cherry soda, but each time they come up with a new slogan, mascot, or jingle, AmeriCherry somehow beats them to it. There’s a mole inside the agency, and only Nero Wolfe can ferret him out.

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

"Investigation, Mediation, Vindication." That's how the Yellow Pages ad starts, and if it sounds like the sort of thing a drunk teenager might come up with . . . well, you'd only be wrong about the teenager part. John Smith owns San Diego's smallest private investigation firm, but he doesn't know the first thing about mediation. Or vindication.

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.

Max - an elderly Paris bookstall owner - is abducted at gunpoint. His friend Hugo Marston, head of security at the U.S. embassy, launches a search. His investigation reveals that Max was a Holocaust survivor and later became a Nazi hunter. Is his disappearance somehow tied to his grim history, or even to the mysterious old books he sold? Before long, other booksellers start to disappear, their bodies found floating in the Seine. Then Marston himself becomes a target of the unknown assassins.

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.

Marla Bernstein is a pretty, dark-haired teenager who also happens to be the ward of Ben Morningstar - a semi-retired mobster who prefers to keep family business out of the newspapers. When Marla suddenly disappears, the gang boss is forced to call in private eve Amos Walker, who quickly learns his new employer doesn't take "no" for an answer when he offers a job opportunity. Unfortunately, the only clue to Marla's whereabouts is a pornographic photograph that clearly proves that she's become part of a world that disgusts even her criminal guardian....

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!

Far beneath the sands of Alexandria, an archaeological team digs deeper than anyone has before, seeking an ancient power older than the pyramids. What they unearth is an evil that threatens the whole world. First it targets the worst of humanity: Ex-Nazis, Central American warlords, and the pushers who peddle drugs to children are found massacred, ripped limb from limb without having fired a shot in their own defense. But the next to die will be ordinary people.

Meet Roy Ballard, freelance videographer with a knack for catching insurance cheats. He's working a routine case, complete with hours of tedious surveillance, when he sees something that shakes him to the core. There, with the subject, is a little blond girl wearing a pink top and denim shorts - the same outfit worn by Tracy Turner, a six-year-old abducted the day before. When the police are skeptical of Ballard's report - and with his history, who can blame them? - it's the beginning of the most important case of his life.

Private Detective Cormoran Strike is visiting his family in Cornwall when he is approached by a woman asking for help finding her mother, Margot Bamborough - who went missing in mysterious circumstances in 1974. Strike has never tackled a cold case before, let alone one 40 years old. But despite the slim chance of success, he is intrigued and takes it on; adding to the long list of cases that he and his partner in the agency, Robin Ellacott, are currently working on.

Popular mystery author Carolyn Haines is the recipient of the prestigious Richard Wright Award for Literary Excellence, as well as the Harper Lee Award. In Greedy Bones, Sarah Booth Delaney returns to Dahlia House when a mysterious illness breaks out in her hometown. Sarah’s best friend Tinkie’s husband seems to be dying of the ailment, so Sarah must act fast to avoid a devastating loss.

Childbirth can be dangerous even for the wealthy. So when opera singer Claire Buchanan shows Prudence and Geoffrey a postmortem cabinet photograph of her deceased twin sister and newborn niece, they express sadness but not surprise. The popular black-bordered portraits are the era's way of coping with the devastating losses that plague every family. What makes this death different is that Claire is convinced Catherine and her child were murdered.

Hollywood, 1940: It's been four years since security guard Toby Peters got fired from the Warner Brothers lot for breaking a screen cowboy's arm. Since then he's scratched out a living as a private detective - but now his old friends, the Warners, have a job for him. Someone has mailed the studio a picture of Errol Flynn caught in a compromising position with an underage woman. Although Flynn insists it's a fake, the studio is taking no chances. Peters is to deliver the blackmailer 5,000 dollars and return with the photo negative.

When Congressman and DeMarco’s long-time employer John Mahoney gains custody of his 15-year-old goddaughter, Cassie Russell, he sends DeMarco to evaluate the situation. Cassie’s parents have just perished in a plane crash that Cassie survived, and she has now inherited her father’s billions. DeMarco plans to advise Mahoney to leave Erin Kelly, manager of the Russell’s fund, in charge of Cassie’s finances, but he soon learns that Erin may not be as trustworthy as she first appeared.