On track for a much-needed promotion, she’s developed a system for identifying Russian agents, seemingly normal people living in plain sight.After accessing the computer of a potential Russian operative, Vivian stumbles on a secret dossier of deep-cover agents within America’s borders. A few clicks later, everything that matters to her—her job, her husband, even her four children—are threatened.Vivian has vowed to defend her country against all enemies, foreign and domestic. But now she’s facing impossible choices. Torn between loyalty and betrayal, allegiance and treason, love and suspicion, who can she trust?

    Jonathan Ransom, a surgeon for Doctors Without Borders, is climbing in the Swiss Alps with his wife, Emma, when she falls into a hidden crevasse and dies. Twenty-four hours later, Jonathan receives an envelope addressed to his wife containing two baggage-claim tickets. Puzzled, he journeys to a railway station only to find himself inexplicably attacked by the Swiss police. Suddenly forced on the run, Jonathan's only chance at survival lies in uncovering the devastating truth behind his wife's secret life.

    In a matter of minutes, six innocent bystanders -- and Cavanaugh -- are dead. But when his body vanishes, and his weapon mysteriously appears in Hartman's luggage, Hartman is plunged into an unfathomable nightmare, and suddenly finds himself on the run. Meanwhile in Washington, D.C., Anna Navarro, field agent for the Department of justice, has been asked to investigate the sudden -- seemingly unrelated -- deaths of eleven men throughout the world. The only thing that connects them is a secret file, over a half-century old, linked to the CIA, and marked with the same puzzling codename: Sigma.But as Anna follows the connecting thread, she finds herself in the shadows of a relentless killer who is one step ahead of her, victim by victim. Together she and Hartman must uncover the diabolical secrets long held behind the codename, Sigma. It will threaten everything they think they know about themselves and confirm their very worst fears...

    23 has a secret. In this bedsit-riddled south London wreck, lorded over by a lecherous landlord, something waits to be discovered. Yet all six residents have something to hide.Collette and Cher are on the run; Thomas is a reluctant loner; while a gorgeous Iranian asylum seeker and a 'quiet man' nobody sees try to stay hidden. And watching over them all is Vesta - or so she thinks. In the dead of night, a terrible accident pushes the neighbours into an uneasy alliance. But one of them is a killer, expertly hiding their pastime, all the while closing in on their next victim...As a cloying heatwave suffocates the city, events build to an electrifying climax in this dark, original and irresistibly compelling thriller.

    Sometimes it's better not to know.Set in the poorest part of the Missouri Ozarks, in a small town with big secrets, The Familiar Dark opens with a murder. Eve Taggert, desperate with grief over losing her daughter, takes it upon herself to find out the truth about what happened. Eve is no stranger to the dark side of life, having been raised by a hard-edged mother whose lessons Eve tried not to pass on to her own daughter. But Eve may need her mother's cruel brand of strength if she's going to face the reality about her daughter's death and about her own true nature. Her quest for justice takes her from the seedy underbelly of town to the quiet woods and, most frighteningly, back to her mother's trailer for a final lesson.The Familiar Dark is a story about the bonds of family—women doing the best they can for their daughters in dire circumstances—as well as a story about how even the darkest and most terrifying of places can provide the comfort of home.

    There must be a victim. A suspect. A detective. The rest is just shuffling the sequence. Expanding the permutations. Grant McAllister, a professor of mathematics, once sat down and worked them all out – calculating the different orders and possibilities of a mystery into seven perfect detective stories he quietly published. But that was thirty years ago. Now Grant lives in seclusion on a remote Mediterranean island, counting the rest of his days.Until Julia Hart, a sharp, ambitious editor knocks on his door. Julia wishes to republish his book, and together they must revisit those old stories: an author hiding from his past, and an editor, keen to understand it.But there are things in the stories that don’t add up. Inconsistencies left by Grant that a sharp-eyed editor begins to suspect are more than mistakes. They may be clues, and Julia finds herself with a mystery of her own to solve.

    Together they must solve one of the most notorious crimes in Irish history......or else they’ll be history.A Man With One of Those Faces is the first book in Caimh McDonnell's Dublin Trilogy, which melds fast-paced action with a distinctly Irish acerbic wit.

    The careful existence they have built for themselves starts to crumble when two murders rock their neighborhood.

    While studying wolverines on a wildlife sanctuary in Montana, biologist Alex Carter is run off the road and threatened by locals determined to force her off the land.Undeterred in her mission to help save this threatened species, Alex tracks wolverines on foot and by cameras positioned in remote regions of the preserve. But when she reviews the photos, she discovers disturbing images of an animal of a different kind: a severely injured man seemingly lost and wandering in the wilds.After searches for the unknown man come up empty, local law enforcement is strangely set on dismissing the case altogether, raising Alex’s suspicions. Then another invasive predator trespasses onto the preserve. The hunter turns out to be another human—and the prey is the wildlife biologist herself. Alex realizes too late that she has seen too much—she's stumbled onto a far-reaching illegal operation and now has become the biggest threat.In this wild and dangerous landscape, Alex’s life depends on staying one step ahead—using all she knows about the animal world and what it takes to win the brutal battle for survival.

    London, England: Slough House is where the washed-up MI5 spies go to while away what's left of their failed careers. The "slow horses," as they’re called, have all disgraced themselves in some way to get relegated here. Maybe they messed up an op badly and can't be trusted anymore. Maybe they got in the way of an ambitious colleague and had the rug yanked out from under them. Maybe they just got too dependent on the bottle—not unusual in this line of work. One thing they all have in common, though, is they all want to be back in the action. And most of them would do anything to get there─even if it means having to collaborate with one another.River Cartwright, one such “slow horse,” is bitter about his failure and about his tedious assignment transcribing cell phone conversations. When a young man is abducted and his kidnappers threaten to broadcast his beheading live on the Internet, River sees an opportunity to redeem himself. But is the victim who he first appears to be? And what’s the kidnappers’ connection with a disgraced journalist? As the clock ticks on the execution, River finds that everyone has his own agenda.

    Claire has finally carved out a life for herself as a homicide detective in Detroit, but the past comes calling when the local police back home ask for her help with a murder eerily similar to Rachel’s.Still haunted by Rachel’s cold case, Claire returns home, hoping to solve the crime and finally put her grief to rest. As she starts investigating, the last thing she needs is tenacious journalist Noah Washington asking questions she’s not ready to answer. But like her, Noah won’t give up until he finds the truth—and Claire reluctantly finds herself relying on him more and more when disturbing new details about Rachel’s death come to light.When the killer strikes once again, Claire knows he’s not done. Now he’s set his sights on Claire, who will have to find the courage she needs to survive a deadly confrontation years in the making.

    A Marine in name only, Jack is on-loan to the CIA. Normally an integral part of the team, he finds that he is nothing more than a security detail in Iraq.Jack and his partner Bear have a run-in with four CIA special agents over the treatment of an Iraqi family. Within hours Jack and Bear are detained.All Jack wanted was to finish his enlistment and move on with his life. All he did was intervene and save a family from unwarranted violence at the hands of four CIA agents. But he soon discovers that he did far more than intervene. He has placed himself dead square in the middle of a conspiracy that reaches the highest levels of the U.S. government.

    In the confusion that followed, the keys to the vault’s safe-deposit boxes were lost.In the years since, Cleveland’s wealthy businessmen kept the truth buried in the abandoned high-rise. The ransacked offices and forgotten safe-deposit boxes remain locked in time, until young engineer Iris Latch stumbles upon them during a renovation survey. What begins as a welcome break from her cubicle becomes an obsession as Iris unravels the bank’s sordid past. With each haunting revelation, Iris follows the looming shadow of the past deeper into the vault—and soon realizes that the key to the mystery comes at an astonishing price.

    Three families. One killer.It was supposed to be the perfect holiday - a group of families enjoying a week together in the sun. Four women who have been best friends for as long as they can remember making the most of a luxurious villa in the south of France.But Kate has a secret: her husband is having an affair. And a week away might just be the perfect opportunity to get the proof she needs - to catch him in the act once and for all. Because she suspects the other woman is one of her two best friends.One of them is working against her, willing to sacrifice years of friendship to destroy her family. But which one? As Kate closes in on the truth in the stifling Mediterranean heat, she realises too late that the stakes are far higher than she ever imagined . . . Because someone in the villa may be prepared to kill to keep their secret hidden.

    But on this warm evening, three children do not return from the dark and silent woods. When the police arrive, they find only one of the children. He is gripping a tree trunk in terror, wearing blood-filled sneakers and unable to recall a single detail of the previous hours.Twenty years later, the found boy, Rob Ryan, is a detective on the Dublin Murder Squad and keeps his past a secret. But when a 12-year-old girl is found murdered in the same woods, he and Detective Cassie Maddox (his partner and closest friend) find themselves investigating a case chillingly similar to the previous unsolved mystery. Now, with only snippets of long-buried memories to guide him, Ryan has the chance to uncover both the mystery of the case before him and that of his own shadowy past.A gorgeously written novel that marks the debut of an astonishing new voice in psychological suspense.