On a small island in a remote corner of northwest Scotland lies Maundrell castle, owned by its wealthy namesake family for centuries—until now. Edwina Nunn is shocked to learn a relative she never heard of has bequeathed the castle and its land to her. What awaits Edie and her teenage daughter, Neve, is even more startling, for the castle is home to a multitude of ghosts. Yet there's a strange beauty in the austere architecture and the eerie, bloody waters of Loch na Scáthanna, the Lake of Shadows.

1954: When her former novice’s dependable letters stop, Nora Breen asks to be released from her vows. Haunted by a line in Frieda’s letter, Nora arrives at Gulls Nest, a charming hotel in Gore-on-Sea in Kent. A seaside town, a place of fresh air and relaxed constraints, is the perfect place for a new start. Nora hides her identity and pries into the lives of her fellow guests. But when a series of bizarre murders rattles the occupants of Gulls Nest it’s time to ask if a dark past can ever really be left behind.

It is the summer of 1921, and a group of Bolsheviks have taken over Irina and Lili Goliteva’s ancestral home in Moscow, a stately mansion falling into disrepair and decay. The remaining members of their family are ordered to move into the cramped attic, while the officials take over an entire wing of grand rooms downstairs. The sisters understand it is the way of things and know they must forget their noble upbringing to make their way in this new Soviet Russia. But the house begins to whisper of a traumatic past not as dead as they thought.

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.

Since her husband’s unsolved murder three years ago, Iris Blodgett’s life has unraveled. Awash in grief and buried in debt, she can’t pay her mortgage—and now that she’s lost her job, she has no idea how she’ll provide for her unruly teenage daughter, Ellory. Facing eviction, Iris turns to her new beau, prominent architect Hugh Smoll, for a shoulder to cry on. But the seemingly perfect Hugh offers her something more: an invitation to move in to his mother’s centuries-old mansion while he renovates the property.

A high-end wedding on a private island off the coast of Seattle sounds like something out of a magazine. But for bestselling mystery author Kate Valentine, it’s more like a nightmare. Why Kate agreed to attend her ex-fiancé’s wedding is its own enigma, but she’ll plaster on a fake smile for two nights, with the aid of free champagne, naturally. But when the bride is poisoned and Kate stumbles across a dead body, she finds herself in a real-life mystery that eerily echoes the plot of her latest novel.

Feisty, passionate Beatrice Steele has never fit the definition of a true lady, according to the strict code of conduct that reigns in Swampshire, her small English township—she is terrible at needlework, has absolutely no musical ability, and her artwork is so bad it frightens people. Nevertheless, she lives a perfectly agreeable life with her marriage-scheming mother, prankster father, and two younger sisters— beautiful Louisa and forgettable Mary. But she harbors a dark secret: She is obsessed with the true crime cases she reads about in the newspaper.

When Lexie learns of her father’s death, she doesn’t know how to feel; they’ve barely spoken in the last ten years. And she’s even more confused when she discovers he’s left her half of his holiday travel company, a successful niche business specializing in trips that explore the holiday traditions of cultures all over the world. Meanwhile, the other half of the company has been left to her father’s handsome but bad-tempered young executive, Theo. And the will stipulates that the two of them must find a way to run the company together for a year before they decide its fate.

It is 1951, and at number six Sycamore Street, fifteen-year-old Edie Green is lonely. Living with her eccentric mother and her mother's new boyfriend, she is desperate for something to shake her from her dull, isolated life. So when the popular, pretty Lucy Theddle befriends Edie, she thinks all her troubles are over. Even though Lucy has a secret, one Edie is not certain she should keep. Then Lucy goes missing. Now in 2018, Edie is eighty-four and still living in the same small town, when one afternoon she glimpses Lucy Theddle, still looking the same as she did at fifteen.

Ivy Gordon is living on borrowed time. For the past eighteen years, she has been the most famous star at the Dollhouse Academy, the elite boarding school and talent incubator that every aspiring performer dreams of attending. But now, at age thirty-four, she is tired of pretending everything is fine. In secret diary entries, Ivy begins to reveal the truth of her life at the Dollhouse: strange medical exams, mysterious supplements, and something unspeakable that’s left Ivy terrified and feeling like a prisoner.

The lives of three women dramatically collide during the French Revolution: Sofi, a wallpaper factory worker; her sister Lara, a lady’s maid; and a young aristocrat, Hortense. At the factory, the sisters notice something eerie about the intricately illustrated wallpaper: the same mysterious woman appears again and again. But what does it portend?

It is 1951, and at number six Sycamore Street, fifteen-year-old Edie Green is lonely. Living with her eccentric mother and her mother's new boyfriend, she is desperate for something to shake her from her dull, isolated life. So when the popular, pretty Lucy Theddle befriends Edie, she thinks all her troubles are over. Even though Lucy has a secret, one Edie is not certain she should keep. Then Lucy goes missing. Now in 2018, Edie is eighty-four and still living in the same small town, when one afternoon she glimpses Lucy Theddle, still looking the same as she did at fifteen.

They say I’m lucky to be alive. But the only thing I can remember are the faces of my husband and baby. The husband and baby they insist don’t exist … I can hear a door slamming, and the low hum of distant traffic. I struggle to open my eyes, and the panic sets in. I have no memory of who I am, why I’m here, where all this pain is coming from …

At the start of a new century, a shocking murder transfixes Manhattan, forcing bitter rivals Alexander Hamilton and Aaron Burr to work together to save a man from the gallows. Just before Christmas 1799, Elma Sands slips out of her Quaker cousin’s boarding house—and doesn’t come home. Has she eloped? Run away? No one knows—until her body appears in the Manhattan Well. Her family insists they know who killed her. Handbills circulate around the city accusing a carpenter named Levi Weeks of seducing and murdering Elma. But privately, quietly, Levi’s wealthy brother calls in a special favor.

Katy Henry is lost and lonely. A single mother, plagued by fatigue and anxiety, she rarely has time for friends. But when she encounters Sibeal Matthews, all this changes. Sibeal is everything that Katy is not: assured, headstrong and charming. Katy soon finds herself pulled out of her isolation into a fierce friendship. But Sibeal is not all that she seems. Tragedy haunts her, and for all her feistiness, she is startlingly dependent on her brother, Gabriel.

The past three years have been tough for Lucifer’s Creek, Arkansas, a small town quietly tucked away in the Ozark mountains. More than two dozen people have disappeared on the local hiking trails; there one moment, gone the next, not a trace left behind, until their buried bodies are discovered. 17-year-old Dovie doesn’t believe in magic even though she comes from a long line of women who can hear the bones of the dead sing, and for the past few years the bones have been crooning nonstop, calling out to Dovie to dig them up.

Sociology professor Matthew Larkin is barely holding on. After the death of his toddler son, his wife divorced him, his teenage daughter abandoned him, and he lost a job he loved. Landing a rare tenure track position at a small college in southern Minnesota, he’s trying to cope with the disaster his life has become. While driving down an empty highway in the middle of nowhere one gloomy Sunday evening, Matthew gets caught in a hailstorm. Pulling off the road to find shelter, he spies a disturbing sight.

Angelina Lee feels like she doesn’t belong. Newly divorced, and completely unmoored by the sudden and tragic death of her mother, she hopes studying Korean will reconnect her to her roots, but nothing about Seoul feels familiar. Further complicating matters is the resurgence of an alluring man from Angelina’s past, and fellow classmate Keisuke Ono, an irritatingly good looking Japanese American journalist who refuses to leave her alone. What she’ll barely admit, however, is the true reason behind her trip. She’s convinced the key to understanding her mother’s suicide lies in Korea.

Jamie MacFarlane has returned a hero from the Great War but with a stubborn chest wound. The government has sent him to their new thermal springs hospital in California “where it was hoped that the brilliant sunshine, the fruits, and the clean air, the eternal summer of a beneficent land” would heal him. But nothing has worked and with his parents now deceased and no one to care for him, it seems the next step is a camp rife with tuberculosis. Realizing this, Jamie begins his Great Adventure on foot toward the ocean.

Nancy North is ready to put her life back together. After suffering a psychotic break that ruined friendships, stalled her fledgling restaurant, and forced her to move out of her comfortable flat, she’ll do anything to get back to normal. She and her partner Felix—who has been a saint through her recent troubles—move into a new flat for a fresh start. Nancy is taking her pills, seeing her therapist, and avoiding unnecessary stress. She’s doing absolutely everything right, but something is still very, very wrong. On the first day in the new flat, she hears them again.

They say it’s always beautiful in Bethlam, Nevada. No place you’d rather live. The people are friendly, if a little nosy, and there’s no crime to speak of. Life is pretty perfect. But postal worker Hank Davies has started to suspect something is off in this idyllic little town. And he’s certain of that when he realizes the letters he’s been delivering are just blank pages. Hank isn’t the only one who’s noticed the oddities in Bethlam. One such person knocks on his window in the middle of the night, urging him to investigate his bedroom wall.

In 2027, Emily is deciding whether to take advantage of a new health service that promises a healthier, stronger baby through gene editing. There’s plenty in her family tree that she would like to protect her unborn child against. But not everybody loves the so-called designer baby technology.

In the small town of Gold Springs, Calliope Petridi and her two sisters carefully guard the secret of their magic and the price they must pay to practice it: memories. Luckily, all Calliope wants to do is forget: the mother who left without a trace, the sisters from whom she feels increasingly distant, and most of all, the way the love of her life shattered her heart two years ago. But when a mysterious evil awakens, the fragile thread that holds the sisters together breaks.

California, 2011: Nicole Forbes lives a quiet life in the small seaside town of Coronado with her husband and daughter. She is not expecting a writer to knock on her door asking for her personal insight into the downfall of the biggest British band of the 1980s—unveiling the threads of a life she left behind years ago. The same day, her daughter goes missing and the school claims her aunt picked her up . . . but she doesn’t have an aunt. Convinced of a link between the two, Nicole is forced to revisit long-abandoned memories from her past to protect everything she now holds dear.

Helen Appleby just wants a quiet life. Recently released from prison for the manslaughter of her partner, she's trying to forget her past mistakes—all of them—to rebuild her life and move on. When she decides to open a bookshop, she’s certain this is the perfect new start. Here, amongst the quiet shelves of her shop and between the covers of her books, she can hide away from the real world and begin again. But the past can never stay hidden…