Ex-FBI agent Brigid Quinn has seen more than her share of psychopaths. She is ready to put all that behind her, building a new life in Tucson with a husband, friends, and some nice quiet work as a private investigator. Sure, she could still kill a man half her age, but she now gets her martial arts practice by teaching self-defense at a women's shelter. But sometimes it isn't that simple. Her house isn't the sanctuary it used to be, and new dangers - including murder - seem to lurk everywhere.

Along the ever-changing border of gentrifying Los Angeles, 17-year-old Monique Darson is found dead at a condominium construction site, hanging in the closet of an unfinished unit. Homicide Detective Elouise "Lou" Norton's new partner, Colin Taggert, fresh from the comparatively bucolic Colorado Springs police department, assumes it's a teenage suicide. Lou isn't buying the easy explanation. For one thing, the condo site is owned by Napoleon Crase, a self-made millionaire...and the man who may have murdered Lou's missing sister, Tori, 30 years ago. 

Cat Kinsella overcame a troubled childhood to become a detective constable. When she’s called to the scene of a murder, not far from the pub her estranged father still runs, she discovers that Alice Lapaine is dead. Cat and her team suspect Alice’s husband, until she receives a phone call that links the victim to Maryanne Doyle, a teenage girl who went missing in Ireland 18 years earlier. The call raises uneasy memories for Cat. Though she was only a child, Cat knew that her father wasn’t telling the truth when he denied knowing anything about Maryanne or her disappearance.  

A woman with a murky past who kills herself - or was it murder? A spoiled kid awash in gambling debt who thinks he can beat the system. A lovely woman whose life is about to splinter into a thousand fragments. A professional shoplifting ring working for the Mob, racking up millions from stolen goods. A wandering husband, rich and ruthless. A dirty cop so entrenched on the force he is immune to exposure. A sinister gangster, conscienceless and brutal. A lonely widower mourning the death of his lover, desperate for answers, which may be worse than the pain of his loss.

When Matt Ballard was starting out his career, three boys were murdered in the same area, the remote and bleak Gibbet Fen. When the main suspect was killed in a hit-and-run, the killings stopped. But Matt was not satisfied that the real murderer had been caught. Over 25 years later, Matt gets a photo in an unmarked envelope. It's of the Gibbet Fen crime scene. And the picture was taken before the murder took place. More photos arrive, relating to the historic murders, as well as intimate pictures of Matt's very secret private life.

FBI special agent Mercy Kilpatrick has been waiting her whole life for disaster to strike. A prepper since childhood, Mercy grew up living off the land — and off the grid — in rural Eagle’s Nest, Oregon. Until a shocking tragedy tore her family apart and forced her to leave home. Now a predator known as the cave man is targeting the survivalists in her hometown, murdering them in their homes, stealing huge numbers of weapons, and creating federal suspicion of a possible domestic terrorism event. 

Mick McFarland is stunned when he's arrested for murdering business tycoon Edwin Hanson, brother to David Hanson - one of Mick's former clients. Mick is even more shocked when he's confronted with the incriminating evidence: surveillance footage of him stalking the victim and pulling the trigger. As Mick's legal team fights against windmills trying to beat the prosecution in court, his wife, Piper, journeys across the country, trying to win her husband's freedom by going after the man she is convinced is out to destroy Mick and David both. 

In the remote forests of Stillwater, Minnesota, you can scream for days and no one will hear you. So when the bodies of two 15-year-old girls are discovered frozen in the snow, Special Agent Nikki Hunt is sure the killer is local: Someone knew where to hide the girls and thought they would never be found. Though Nikki hasn’t been home in 20 years, she knows she must take over the case.

Four young women have been found murdered—tortured and strangled in their own beds—all victims of the same brilliant monster. Using a skilled hand and the latest technology in forensic medicine, Kay Scarpetta begins the process of gathering the microscopic clues the latest battered body has to give.

When two rookie cops are killed in a fiery crash near Richmond, Virginia, crime reporter Nichelle Clarke is sent in to investigate. But as Nichelle digs deeper into the case, she discovers this was no ordinary accident. People and evidence soon begin to disappear. Someone is one step ahead of her. A master criminal with a deadly secret, covering their tracks with ruthless efficiency. The killer will stop at nothing to keep the truth hidden. But as she draws closer to unraveling the mystery of two dead cops, Nichelle realizes that she's become the next target.

Tracy Crosswhite has spent 20 years questioning the facts surrounding her sister Sarah’s disappearance and the murder trial that followed. She doesn’t believe that Edmund House - a convicted rapist and the man condemned for Sarah’s murder - is the guilty party. Motivated by the opportunity to obtain real justice, Tracy became a homicide detective with the Seattle PD and dedicated her life to tracking down killers.

When a commercial flight violates restricted airspace to make an emergency landing at a closed airport in Iran, the passengers are just happy to be alive and ready to transfer to a functional plane. All of them except one...the American technology consultant in business class is not who he says he is. Zac Miller is a CIA analyst. And after an agent's cover gets blown, Zac - though never trained to be a field operative - volunteers to take his place, to keep a surveillance mission from being scrubbed.

Caroline Blakely is certain of two things: She was happy with her life as a first grade school teacher, and she can never, ever return to it. After discovering a shocking truth about her father, the wealthy businessman at the helm of Blakely Oil, she’s on the run - a difficult feat given her father’s endless resources and connections. With the help of friends, Carly is able to secure a new identity, but her attempts to keep a low profile are blown to bits when she gets stuck in Drum, Tennessee.

An atmospheric debut novel set on the gritty streets of Victorian London, Some Danger Involved introduces detective Cyrus Barker and his assistant, Thomas Llewelyn, as they work to solve the gruesome murder of a young scholar in London's Jewish ghetto. When the eccentric and enigmatic Barker takes the case, he must hire an assistant, and out of all who answer an ad for a position with "some danger involved", he chooses downtrodden Llewelyn, a gutsy young man with a murky past.

The story opens with the apparently accidental drowning of a sixth form student in the Norfolk countryside. As a matter of routine, or so it seems, the case passes across the desk of Detective Sergeant Smith, recently returned to work after an internal investigation into another case that has led to tensions between officers at Kings Lake police headquarters. As an ex-DCI, Smith could have retired by now, and it is clear that some of his superiors wish that he would do so.

Ex-FBI agent Brigid Quinn has seen more than her share of psychopaths. She is ready to put all that behind her, building a new life in Tucson with a husband, friends, and some nice quiet work as a private investigator. Sure, she could still kill a man half her age, but she now gets her martial arts practice by teaching self-defense at a women's shelter. But sometimes it isn't that simple. Her house isn't the sanctuary it used to be, and new dangers - including murder - seem to lurk everywhere.

Someone is knocking at the door to Grace Adams' house, and he won't stop. Grace thinks she knows who it is, but when she goes to her second floor window for a look she sees a woman she doesn't recognize. The woman isn't alone for long before a man emerges from the dark of the surrounding woods, stabs her, and leaves her for dead. Trying to help, Grace goes to the woman and is shocked to find that it's her mother Leanne - a woman who abandoned her 11 years before.

Emma Spire is the daughter of the assassinated Surgeon General of the United States. She has been on the cover of every national magazine. Her beauty, her brains, her bravery - all are public property. Everyone wants a piece of her - and she must escape the feeding frenzy at all costs. But she cannot, and the consequences are deadly.

Jamie Gabriel gets on his bike before dawn to deliver newspapers in his suburban Indianapolis neighborhood. He is 12 years old. Somewhere en route, he vanishes without a trace. Crushed by frustrating dead ends and exhausted by a police force that cannot (or will not) find their son, the Gabriels finally stumble upon a name - an elusive private investigator who may represent their last chance for answers.

Detective Mike McCabe moved from a top homicide job with the NYPD to Portland, Maine, to leave his failed marriage and suspicions of wrongdoing behind, and to find a more peaceful life for himself and his 13-year-old daughter. But the small New England city is not nearly as safe as he thought. On a warm September night, a missing high school athlete is found dead in a scrap-metal yard, her heart removed from her body with surgical precision. As outrage over the killing spreads, a young businesswoman disappears while out on a morning jog.

When newswoman Britt Shelley wakes up in bed with the handsome and hard-partying Jay Burgess, a rising star detective in the Charleston PD, she remembers nothing of how she got there...or of how Jay wound up dead.

Darby McCormick had known Melanie Cruz and Stacey Stephens forever. Best friends since childhood, the threesome had survived high school together. But one night in the woods, drinking beers to celebrate Melanie's 16th birthday, the three unsuspecting teenagers witnessed the grisly murder of a woman. Darby and her friends fled the scene, but they left behind a clue to their whereabouts, which only simplified the killer's revenge. It didn't take long to find them. This time, only Darby survived.

Four young women have been found murdered—tortured and strangled in their own beds—all victims of the same brilliant monster. Using a skilled hand and the latest technology in forensic medicine, Kay Scarpetta begins the process of gathering the microscopic clues the latest battered body has to give.

There are run-of-the-mill eccentric Californians, and then there's former detective Charlie Waldo. Waldo, a onetime LAPD superstar, now lives in solitude deep in the woods. He has left behind his career and his girlfriend, Lorena, to pay self-imposed penance for an awful misstep on an old murder case. But the old ghosts are about to come roaring back. Waldo agrees to look into the death of Alastair Pinch's wife. But after such a long time away from both civilization and sleuthing, Waldo must navigate complicated webs of ego and deceit to clear Alastair's name... or confirm his guilt. 

Magnus "Steps" Craig is part of the elite three-man Special Tracking Unit of the FBI. Called in on special cases where his skills are particularly needed, he works as a tracker. The media dubs him "The Human Bloodhound", since Steps is renowned for his incredible ability to find and follow trails over any surface better than anyone else. But there's a secret to his success. Steps has a special ability - a kind of synesthesia - where he can see the "essence" of a person, something he calls "shine", on everything they've touched.