Kat Frank knows all about loss. A widowed single mother, Kat is a cop who trusts her intuition. Picked to lead a pilot program that has her paired with Lock, an AIDE (Artificially Intelligent Detective Entity)—a hologram that is activated by a device on Kat’s wrist—Kat’s gut reactions about people and motives come up against Lock’s statistical calculations and data analysis that can be devised in seconds. But as the two missing person’s cold cases they are reviewing suddenly become active, Lock is the only one who can help when the case begins to target Kat personally.

FBI Agent Gardner Camden is an analytical genius with an affinity for puzzles. He also has a blind spot on the human side of investigations, a blindness that sometimes even includes people in his own life, like his beloved seven-year-old daughter Camila. Gardner and his squad of brilliant yet quirky agents make up the Patterns and Recognition (PAR) unit, the FBI’s hidden edge, brought in for cases that no one else can solve. When DNA links a murder victim to a serial killer long presumed dead, the team springs into action.

It's been several years since Detective Jimmy Perez left Shetland. He has settled into his new home in Orkney, the group of islands, off the northern coast of Scotland, with his partner Willow Reeve and their growing family. One stormy winter night, his oldest and closest friend, Archie Stout, goes missing. Ever the detective, Perez catches a boat to the island of Westray, where Archie worked as a farmer and lived with his wife and children. But when he arrives he finds a shocking scene.

Who hung the headmaster in the playground on the night of the school Halloween Party? Almost everyone in Heppleburn either hated or feared the viper-tongued Harold Medburn. Inspector Ramsay is convinced it was the headmaster’s enigmatic wife but Jack Robson, school governor and caretaker, is determined to prove her innocence. With the help of his restless daughter Patty, Jack digs into the secrets of Heppleburn, and uncovers a cesspit of lies, adultery, blackmail and madness . . .

A man is found dead, tied to a chair in the middle of the road, a stag’s antlers on his head. The gruesome scene stuns the town, especially when the victim is identified: Jim Tiernan, who ran the White Hart pub. Tiernan’s pub is at the center of village life and he knew everyone’s secrets. Detective Nicola Bridge grew up in Fleetcombe and has now returned, for the good of her family, from a life away in Liverpool. DC Harry Ward is ten years younger and, despite his newcomer status, determined to earn Nicola’s trust.

Investigator Sloan McPherson finds a frightened vagrant suffering from amnesia living in a Florida swamp—then learns he disappeared from Oregon when he was a teenager. To find out how he ended up three thousand miles from home thirty years later, Sloan enlists the help of two brilliant colleagues. FBI agent Jessica Blackwood and scientist Theo Cray have already made an alarming connection. A female classmate of the Everglades drifter disappeared at the same time, and their high school journals reveal ties to an enigmatic figure they both called Mr. Whisper.

It is the early spring of 2016 and Queen Elizabeth is at Windsor Castle in advance of her 90th birthday celebrations. But the preparations are interrupted when a guest is found dead in one of the Castle bedrooms. The scene suggests the young Russian pianist strangled himself, but a badly tied knot leads MI5 to suspect foul play was involved. The Queen leaves the investigation to the professionals—until their suspicions point them in the wrong direction. Unhappy at the mishandling of the case and concerned for her staff's morale, the monarch decides to take matters into her own hands.

DI Sheridan Holler is used to solving crimes on Liverpool’s streets, but after a decayed corpse turns up in a cemetery, she finds herself reopening not one but two cold cases. Seven years earlier, two women were gunned down and the only suspect, small-time drug dealer John Lively, was never seen again. Case closed. Until the body in the cemetery is identified as his.

Kira Drake has come to Paris with her highly trained Golden Retriever, Mack, to investigate the horrific bombing of a museum in the shadow of the Eiffel Tower. What she doesn’t know is that one powerful man has a special reason to find the person responsible. Jack Harlan has all the money in the world, but it can’t bring his brother back. His sibling was murdered during the theft of a scientific discovery that could have made the world a better place. Now, after a four-year search, Harlan learns that this bombing was the work of the same twisted man.

It is said that chess grandmasters can envision a match’s outcome 10 moves before it occurs. Imagine a person who can visualize 10 steps ahead, not simply in the game of chess, but in every human interaction. Imagine a person who could anticipate what you would say before you said it, who could see a punch before it was thrown. Imagine a secret that could make all of this possible. Albert, a Princeton mathematics professor, is such a person, and as he is thrust into a murder and burglary investigation on campus he finds that the secret is buried in an obscure cipher.

When two young sisters disappear from a strip mall parking lot in a small Pennsylvania town, their devastated mother hires an enigmatic bounty hunter, Alice Vega, to help find the girls. Immediately shut out by a local police department already stretched thin by budget cuts and the growing OxyContin and meth epidemic, Vega enlists the help of a disgraced former cop, Max Caplan. Cap is a man trying to put the scandal of his past behind him and move on, but Vega needs his help to find the girls, and she will not be denied.

On the surface, Lydia Fitzsimons has the perfect life - wife of a respected, successful judge, mother to a beloved son, mistress of a beautiful house in Dublin. That beautiful house, however, holds a secret. And when Lydia’s son, Laurence, discovers its secret, wheels are set in motion that lead to an increasingly claustrophobic and devastatingly dark climax.

The Josephine Tey Collection includes unabridged recordings of Tey's 8 major novels in one audiobook, including all 6 of the novels in the Inspector Alan Grant series.

From the instant New York Times bestselling author of The Writing Retreat, a white-knuckled locked-room thriller about a social worker who, after coming face-to-face with her dark past, must infiltrate a mysterious wellness center in the deserts of New Mexico.

A mysterious electrical storm plunges Manhattan into darkness. As a strange, smothering fog rolls in, all communication crashes. In the blink of an eye, the island seems to vanish into a void. FBI special agent Jessica Blackwood and brilliant scientist Dr. Theo Cray know this isn’t a freak accident. It’s a sinister sleight of hand. Their greatest adversary, a serial killer and cultist known as the Warlock, has escaped during a prison transfer in New York. A depraved master of manipulation, he promised the end of days. He’s making good on it.