Private Investigators Mysteries

The latest occurrence to disturb the peace in the quaint English village of Walmsley Parva hits rather too close to home - in fact, the prime suspect has taken up residence in Edwina's potting shed. Her elderly gardener Simpkins has been secretly sleeping there after a row with his disreputable brother-in-law and housemate, Hector Lomax. When Hector is found murdered, Constable Gibbs comes looking for Simpkins, last seen arguing with Hector the night before. Based on the sad state of her garden, Edwina has grave doubts that shiftless Simpkins could muster the effort to murder anyone.

She may be a Mississippi belle, but Sarah Booth Delaney is no pampered daddy’s girl. Unwed and over thirty, Sarah has her own set of problems - like coping with regular hauntings by her great-great-grandmother’s nanny, a busybody of a ghost who’s set on marrying her off to the first suitor who comes calling. But when an old friend is in trouble, Sarah Booth doesn’t hesitate to get involved.

When Chet the dog, "the most lovable narrator in all of crime fiction" (Boston Globe), and his partner, PI Bernie Little of the desert-based Little Detective Agency, arrive to a meeting with hydrologist Wendell Nero, they are in for a shocking sight - Wendell has come to a violent and mysterious end. What did the hydrologist want to see them about? Is his death a random robbery, or something more? Chet and Bernie, working for nothing more than an eight-pack of Slim Jims, are on the case.

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

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.

A dream getaway turns into a deadly trap when Tiffany, her boyfriend Stone, and her best friend Rosie stumble upon a chilling family secret. Stranded in a secluded B&B after a shocking murder, the trio must unravel the truth before the killer strikes again. With poisonings, gunshots, and hidden motives lurking in every shadow, can they expose the murderer before they become the next victims? Praise for A.R. Winters: "The perfect balance of being lighthearted, but still a serious page-turning mystery." - Jaycie D, Amazon.com "A fun cozy mystery with engaging and entertaining characters" - lq...

Tannie Maria (Tannie meaning Auntie, the respectful Afrikaans address for a woman older than you) is a middle-aged widow who likes to cook - and eat. She shares her culinary love as a recipe columnist for the local paper - until The Gazette decides its readers are hungrier for advice on matters of the heart rather than ideas for lunch and dinner. Tannie Maria doesn't like the change but soon discovers she has a knack - and a passion - for helping people.

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.

Recipient of the Richard Wright Award for Literary Excellence, Carolyn Haines enjoys a reputation as “queen of the cozies” ( Providence Journal-Bulletin). When P.I. Sarah Booth makes a bid for film stardom, she may land a chance to shoot on location in Costa Rica—or she may find herself in a whole heap of trouble.

Investigative reporter Hope Walker is hitting her groove. She's running a small town newspaper, solving complex mysteries, and things are heating up between her and the local sheriff. But trouble is in the air. A dark mystery swirls around why her mother abandoned her so many years ago. New and confounding murders pop up. And Gemima Clark, Hope's enemy since birth, is up to something nefarious and it might just ruin everything Hope has tried to build.

Sarah Booth Delaney is heartbroken: Her fiancé, Graf Milieu, has decided to move to Hollywood permanently, leaving their relationship in shambles. Sarah Booth has a perfect distraction, however, in the form of the Black and Orange Halloween ball her best friends are throwing in New Orleans. Sarah Booth plans to dance the night away to the swinging tunes of her old flame Scott Hampton's blues band. But just as the party gets going, Scott receives a mysterious message that threatens his life and the lives of his bandmates.

Fall 1889: Lady Rotherton has arrived from London intent on chaperoning her niece Prudence through a New York social season to find a suitable husband. It's certainly not her niece's devilishly handsome partner in Hunter and MacKenzie Investigative Law. Aunt Gillian's eye for eligible suitors is surpassed only by her ability to discern genuine gems from nearly flawless fakes. At the Assembly Ball at Delmonico's, she effortlessly determines that the stones in the spectacular diamond waterfall necklace adorning the neck of the wife of banker William De Vries are fake.

Adrian Monk has journeyed into the realm of the cult science fiction show Beyond Earth, where he meets fans just as obsessive as he is. Monk is at their convention because there may be a killer lurking in the Beyond Earth community: someone in a starship uniform has very publicly gunned down the show's legendary creator, Conrad Stipe. Could a fan be that furious at him for selling out to an exploitative Hollywood producer? Or is there more going on behind the scenes in Stipe's life?

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.

With just two days before Christmas, young Liam Byrne is caught in the act of burgling the wealthy Marchmont family home. Liam's wife Shannon is devastated: with no money, no hope, no husband - and their baby due any day. But from gaol, Liam claims he was set-up. As heavy snow blankets Cherringham, can Jack and Sarah do the impossible - find the real culprit and free Liam in time? Set in the sleepy English village of Cherringham, the detective series brings together an unlikely sleuthing duo: English web designer Sarah and American ex-cop Jack.

There are few people Nero Wolfe respects, and Lon Cohen of the New York Gazette is one of them. So when Cohen asks for a favor, the famously brilliant - and notoriously lazy - detective is inclined to listen. According to Cohen, someone wants to kill the Gazette’s gossip columnist, Cameron Clay. Death threats are a regular hazard for Clay, who’s hurled insults and accusations at every boldfaced name in the five boroughs. But the latest threats have carried a more sinister tone.

The first nine John “Slim” Hardy mysteries collected together for the first time.

In this 12th entry in the award-winning series, Carolyn Haines' intrepid PI Sarah Booth comes up against porn-star-turned-psychic Sherry Cameron, who runs a medium business from a haunted estate on the edge of town. After growing suspicious that Sherry might be exploiting her emotionally vulnerable - and extremely wealthy - clients, Sarah disguises herself as a maid and sneaks onto Sherry's estate. But what she discovers there is deadlier than she could have imagined.

September 1909, and Lady Hardcastle and her maid, Florence, have been invited to Lord Riddlethorpe’s country estate for a week of motor racing and parties. They both agree that it sounds like a perfectly charming holiday. But when one of the drivers dies in a crash during the very first race, they discover that what seemed like an uncharacteristic error in judgement may have a more sinister explanation...

Tempted out of his bookstore into the world of horseracing, Janeway accepts an invitation from wealthy horse trainer H.R. Geiger to travel to Idaho and look at some rare first-edition books. The books are stunning, flawless children's classics that render the usually eloquent Janeway speechless.