In a windswept British seaside town, single mum Alice Lake finds a man sitting on the beach outside her house. He has no name and no idea how he got there. Against her better judgment, she invites him inside. Meanwhile, in a suburb of London, 21-year-old Lily Monrose has been married for only three weeks. When her husband fails to come home from work one night, she is left alone in a place where she knows no one and with the police telling her that her husband never existed.

You think you know the truth about the people you love. But one discovery can change everything.... Eight-year-old Billy goes missing one day, out flying his kite with his sister Rose. Two days later he is found dead. Sixteen years on, Rose still blames herself for Billy's death. How could she have failed to protect her little brother? Rose has never fully recovered from the trauma, and one of the few people she trusts is her neighbour Ronnie, who she has known all her life.

On a cool June morning, Isa Wilde, a resident of the seemingly idyllic coastal village of Salten, is walking her dog along a tidal estuary. Before she can stop him, Isa's dog charges into the water to retrieve what first appears to be a wayward stick - and to her horror, Isa discovers it's not a stick at all...but a human bone. As her three best friends from childhood converge in Salten to comfort a seriously shaken-up Isa, terrifying discoveries are made, and their collective history slowly unravels.

Two years ago, Julia lost her family in a tragic accident. Her husband drowned trying to save their daughter, Lily, in the river near their rural home. But the little girl’s body was never found—and Julia believes Lily is somehow still alive. Alone and broke, Julia opens her house as a writers’ retreat. One of the first guests is Lucas, a horror novelist, who becomes obsessed with finding out what happened to Lily.

In 1986, Eddie and his friends are on the verge of adolescence, spending their days biking in search of adventure. The chalk men are their secret code, stick figures they draw for one another as hidden messages. But one morning, the friends find a chalk man leading them to the woods. They follow the message, only to find the dead body of a teenage girl. In 2016, Eddie is nursing a drinking problem and trying to forget his past, until one day he gets a letter containing a chalk man — the same one he and his friends saw when they found the body.

Librarian Martha Storm has always found it easier to connect with books than people—though not for lack of trying. She keeps careful lists of how to help others in her superhero-themed notebook. And yet, sometimes it feels like she’s invisible. All of that changes when a book of fairy tales arrives on her doorstep. Inside, Martha finds a dedication written by her best friend—her grandmother Zelda—who died under mysterious circumstances years ago. When Martha discovers a clue within the book that her grandmother may still be alive, she becomes determined to discover the truth.

Seraphine Mayes and her twin brother, Danny, were born in the middle of summer at their family's estate on the Norfolk coast. Within hours of their birth, their mother threw herself from the cliffs, the au pair fled, and the village thrilled with whispers of dark cloaks, changelings, and the aloof couple who drew a young nanny into their inner circle.

On the beaches and cliffs of North Devon, lone women have become victims in a terrifying game where only one player knows the rules - and, when those rules change, the new game is murder. But that madman on the loose feels very far from the crumbling, seaside home of 10-year-old Ruby Trick. Instead of living in fear of him, she lives in fear of school bullies, the dark forest crowding her house into the sea, and the threat of her parents' divorce. So when she decides to help her father catch the killer, it seems like a good way to keep her father close.

Zoe has an unconventional pen pal - Mr. Stuart Harris, a Texas Death Row inmate and convicted murderer. But then again, Zoe has an unconventional story to tell. A story about how she fell for two brothers, betrayed one of them, and killed the other. Hidden away in her backyard shed in the middle of the night with a jam sandwich in one hand and a pen in the other, Zoe gives a voice to her heart and her fears after months of silence. Mr. Harris may never respond to Zoe's letters, but at least somebody will know her story...

Charlie doesn't want to believe it when he discovers that he can hear people in photographs talking. But his horrible aunts are delighted: it means that he is one of the chosen and must attend Bloor's Academy for gifted children. Once there, Charlie realizes that some of his classmates have equally mysterious powers, and soon Charlie is involved in uncovering the mysterious past of one of them.

Something strange is happening in Alfie's town. Instead of shiny coins from the tooth fairy, kids are waking up to dead slugs, live spiders, and other icky, terrible things under their pillows. Who would do something so horrific? Alfie is sure that Miss Root, the new dentist in town, is behind it all. There's nothing Alfie hates more than going to the dentist, but to solve this mystery, he may have to book a dreaded appointment....

To 10-year-old Jamie, his family has fallen apart because of the loss of someone he barely remembers: his sister Rose, who died five years ago in a terrorist bombing. To his father, life is impossible to make sense of when he lives in a world that could so cruelly take away a 10-year-old girl. To Rose's surviving 15-year-old twin, Jas, every day she lives in Rose's ever-present shadow, forever feeling the loss like a limb, but unable to be seen for herself alone.

There are two sides to every secret. When her beloved father dies, Josie is devastated to uncover a secret life he has led with another family: another house, another woman, and a half sister, Valentina. Born in the same week, in the same hospital, they look so physically alike they could be mistaken for twins. But the similarities end there.... Josie is sweet and reserved, a counsellor with the perfect boyfriend and the perfect life. Valentina is damaged and reckless, and she always gets what she wants.

A tragic family event reveals devastating news that rips apart Bella's comfortable existence. Embarking on a personal journey to uncover the truth, she faces a series of traumatic discoveries that take her to the ruggedly beautiful Cornish coast, where hidden truths, past betrayals and a 25-year-old mystery threaten not just her identity but her life.

Tessa has just months to live. Fighting back against hospital visits, endless tests, drugs with excruciating side-effects, Tessa compiles a list. It’s her To Do Before I Die list. And number one is Sex. Released from the constraints of ‘normal’ life, Tessa tastes new experiences to make her feel alive while her failing body struggles to keep up. Tessa’s feelings, her relationships with her father and brother, her estranged mother, her best friend, and her new boyfriend, all are painfully crystallised in the precious weeks before Tessa’s time runs out.