Christmas Mystery Thriller

Lily Armitage never intended to return to Endgame House—the grand family home where her mother died twenty-one Christmases ago—until she receives a letter from her aunt, asking her to return to take part in an annual tradition: the Christmas Game. The challenge? Solve twelve clues to find twelve keys. The prize? The deeds to the manor house. Lily has no desire to win the house. But her aunt makes one more promise: The clues will also reveal who really killed Lily's mother all those years ago.

Sherlock Holmes’s discovery of a mysterious musical score initiates a devious Christmas challenge set by Irene Adler, with clues that are all variations on the theme of “theft without theft”, such as a statue missing from a museum found hidden in the room it was taken from. In the snowy London lead-up to Christmas, Holmes’s preoccupation with the “Adler Variations” risks him neglecting the case of his new client, Norwegian arctic explorer Fridtjof Nansen, who has received a series of threats in the form of animal carcasses left on his doorstep.

When his former crush is suspected of funneling drugs through her ranch, it's DEA agent Nathan Williams's job to find out if Becca Price is guilty. But after Becca is attacked, his top priority becomes protecting her. Convinced she's innocent, Nathan is determined to find the real culprit before the escalating threats become deadly. An ex's betrayal has left Nathan wary, and falling for the suspect he's secretly investigating is a no-win move, so he must keep an emotional distance. But with criminals preparing for a fatal showdown, can he find the truth in time to save Becca's life?

When Robert Catesby, the charismatic son of a Catholic gentleman, marries heiress Catherine Leigh and inherits the rich Oxfordshire manor house at Aston from his grandmother, it seems that the future happiness of the couple must be assured. However, Robert’s deep involvement in plots to overthrow the Protestant queen Elizabeth I and his increasingly dangerous behavior threaten the lives of his wife and their young son.

Meet Marcia Banks...I’m a normal person. Well, I do have an unusual first name, pronounced Mar-see-a, not Marsha. And an abnormal vocation - I train service dogs for veterans with PTSD. But otherwise I’m normal...Except I tend to get sucked into other people’s messes, which has led to my unusual avocation - amateur sleuth. Romp along with me and my four-legged best friend, Buddy through our first three big adventures, plus a bittersweet Christmas tale!

Rosemary Bell's got a brand new bag. She has a great circle of friends, a sexy Irish boyfriend, and a daughter following in her witchy footsteps. But when she becomes the prime suspect in her grinch husband's disappearance, the halls she'll be decking might be behind bars. Things get even bleaker when she's called home to clean up her husband's mess. When Rosie finds clues about a family she never knew she had, she realizes she doesn't know as much about her past as she thought. And her present isn't much better, when the local sheriff joins the investigation into her crimes.

Detective Mike Nash is going to have a very unmerry Christmas. In an ordinary terraced house, a family dies. Poisoned by carbon monoxide. Then comes a suspicious house fire, with more bodies at the charred scene. A drug addict is murdered in the most bizarre medieval manner. And a scientist's daughter disappears. There's a killer on the loose this holiday season. DI Mike Nash follows the leads of these disparate crimes. One very dangerous person seems intent on revenge. Can he stop the killer before anyone else pays the ultimate price?

A nail-biting psychological thriller with one of the biggest twists you'll hear this year. After choir practice for midnight mass, college sophomore Rose Grandon takes a shortcut through Harbor Park. Grabbed from behind, she is violently assaulted, beaten, and left for dead. The last thing she hears is someone singing Silent Night. Several hours later, the police find Rose lying in a ditch. Badly beaten—but alive. As she recovers in hospital, Rose is told she's pregnant. She has a terrible choice to make. She decides to keep the baby.

Knitting an ugly Christmas jumper at Cardinal Woolsey's knitting shop in Oxford is supposed to be relaxing. Until a knitter keels over. It's soon clear to amateur sleuth Lucy that murder's in the air and that the culprit is one of the knitters. This is a fun take on a classic closed-room mystery. Of course, no room is every closed when vampires live downstairs. But are the undead knitters to blame? Or is there more to this Oxford knitting circle than lumpy Santas and light-up reindeer?

Identical twin sisters Alex and Hannah are the owners of Murder and Mayhem, a mystery bookshop that sells their famous poison-themed Killer Chocolates. But now, there’s a real killer in their midst. Shortly before Christmas, their septuagenarian neighbor, Jane, confides to Alex that a murderer from a true-crime show has taken up residence in the village. Unfortunately, she’s also shared her suspicions with town gossip Netta. The next morning, Alex shows up at Jane’s house to watch the show, but instead she discovers Jane's body, with a box of Killer Chocolates nearby.

The festive season is in full swing - parties, champagne and Christmas crackers abound. You're having a breather at the hotel bar when a stunning young woman catches your eye. Could she really be interested in you? She flutters her eyelashes and takes your hand. Her Christmas party dress glitters with sequins. What you don't know is that your life is now in her hands - as she leads you up to her room there's only one thing that will determine whether you live or die. Are you a good person? Are you really?

It’s Christmas, and James and Beth are preparing for Harrington’s festive dinner and dance. This year, famous diva Olivia Dupre is singing; a wedding is taking place, and they’re hosting a reunion of PALs - ex-army comrades from the Great War. When Olivia falls ill and claims she’s been poisoned, James puts his sleuthing hat on. But things take a sinister turn when a further attack takes place.

Christmas lights on palm trees and Santa hats on plastic pink flamingoes are far from the snowy landscape Maureen and her beloved golden retriever, Finn, are used to. But Maureen is determined to make this a holiday to remember—which means finding a way to promote Haven House on a shoestring. Fortunately, Haven's vintage movie theater, the Paramount, has come up with a great "Twelve Days of Christmas" idea. They'll feature an impressive list of the best classic Christmas movies ever made—shown by one-time movie actor-turned-projectionist Decklin Monroe.

Ellie Sawyer has always felt more comfortable with books than people, which explains why she's a PhD history student neck deep in research and trying to complete her doctoral dissertation in time to graduate. But the final books she needs are half a world away in the tiny European kingdom of Lethersby, and the only time she can access the secretive Royal Castle Library is during the Christmas holiday.

Detective Everleigh Beckett and P.I. Isaac Stern have partnered to solve two missing persons cases in time for the Christmas holidays, but when a man shows up in a hospital, claiming to be Adam O’Sullivan, Everleigh has to decide if he’s delusional or telling the truth.

When Everleigh Beckett sets out to solve a Christmas mystery, she doesn’t give up, especially with P.I. Isaac Stern at her side.

Mariah Ellison, Charlotte Pitt's grandmother, accepts her longtime friend Winnie's gracious invitation to spend Christmas with her and her husband, Barton, in their picturesque village. But upon arrival, Mariah discovers that Winnie has vanished without a trace, and Barton rudely rescinds the invitation. Once Mariah finds another acquaintance to stay with during the holiday season, she begins investigating Winnie's disappearance.

Being an undercover poison taster for the rich and famous is hard enough without being dragged into clearing the name of your former nemesis.... Especially when you think he might be guilty. To make matters worse, Izzy and her elderly accomplice aren't the only ones digging into the murder case, and the other parties are a whole lot more dangerous. And if her old nemesis didn't do it, then the real killer won't appreciate their interference.

Lumi Northrop is a powerful guardian of the north - the North Star Reindeer Sanctuary, that is. When Rudolph vanishes the week before Christmas, Lumi is thrust from the peace and quiet of her family's farm, into the magical town of Holiday Haven to help find him. Lumi quickly discovers that Rudolph isn't the only local celebrity who's gone missing. Jack Frost is also MIA, just days before his coronation as the next Frost King.

Melissa North had assumed that after eight years of not setting eyes on each other, her youthful attraction to - or an infatuation with - Julian Delamere, once Viscount Dagenham and now earl of Carsely, would have faded to nothing and gasped its last. Unfortunately, during the intervening years, she has failed to find any suitable suitor who measures up to her mark, and she is resigned to ending her days an old maid. Then she sees Julian across a crowded ballroom, and he sees her, and the intensity of their connection shocks her.