Mead House was once our childhood home. Despite my fears, I always knew we would have to return to face the demons of our past. Back to the place where it happened, to where, as carefree teenagers, we lost our elder sister in the most brutal of circumstances. As executors of our grandmother’s will, my twin brother, Ollie, and I needed to empty the house for resale. What I didn’t expect to discover was my sister’s secret journal that contained her most private thoughts and shocking dark secrets.

When radio presenter Casey Fallon answers the call, she assumes it’s a prank. But then a woman’s body is discovered, and she finds herself up against a cruel and calculating killer who wants her to find his victims before they take their last breath. Fifteen years ago, Casey was a key witness in the trial of serial killer Steve Noakes, and her evidence helped put him behind bars for the murders of five women. Someone remembers what happened that summer - someone who is desperate for revenge, someone who won’t stop until Casey has been punished.

The summer in question started out with hot, fun-filled days and new friendships. We had just turned thirteen and had our whole lives ahead of us. But that was before her. Before we became known as the Hixton Five and our lives become defined by one night. It’s hard to believe twenty years have passed since she was locked away. But now she’s free and strange things have started to happen. When I close my eyes, the creeping anxiety and fear is overwhelming and all too real. Because the monster is back, and I know she has a score to settle with us.

A dark secret. A deadly obsession. No place to hide. Max Hunter, my boyfriend, booked the beautiful boat house on the Norfolk Broads as a surprise autumn break. A week away to heal after a fraught few months following my father’s death. A chance to put the lies and secrets behind us and to start afresh. But in the silence it feels like someone is out there. Watching, waiting and taunting me.

Duncan Stone is one of the country's most eligible bachelors, and he wants to take me, Callie Parker, on a date. At first I am surprised and flattered, the envy of my friends. Then when our whirlwind romance escalates and he asks me to move in with him, it's like a dream come true. But as I get to really know my new boyfriend, my fairytale turns into a nightmare. Duncan is no Prince Charming. He is the Devil.

From the moment I met Nathan, a widower with two small children, I knew I would do anything for him. Sam and Sienna were both desperate for a mother and I knew I was perfect for them. I would raise them as my own, love them like my own. I would die for them. So when a missing teenager is found lying on the side of the road, my first through is for my precious kids. Are they home? Are they safe?

Single mum Ellie is shown a missing person post on Facebook. It’s of her three-year-old son, Tyler. But he’s right there, holding her hand. Surely this is some kind of prank – she knows her friend Louise can go too far with her jokes sometimes. And Ellie is used to the other mums gossiping at the school gates. But now the other parents are questioning whether Tyler is really her child. Ellie does everything she can to prove the post is fake, but the longer it goes on she knows it is malicious. Who would do this to her? And why?

It was ‘their’ dark secret. For twenty-two-years they kept it buried. Time hasn’t healed my wounds. Instead, they’ve festered. Their actions went unpunished. Until now... Shamed, scarred, and shunned, I watched, waited and plotted how to shatter their enviable lives. Now, finally, they will suffer as I did at their cruel hands that fateful night. Time’s up. I am here for you, Dr Claudia Harper. But first, you’ll witness your childhood friends, one by one, beg for mercy.

A decade ago, the bodies of nine people were discovered at Black Valley Farm. The only suspect vanished without a trace. Clare has spent ten years living a lie, but a new podcast on the murders threatens to bring her carefully built life crashing down. Because someone else has listened to the podcast. Someone who knows Clare is lying, and who will stop at nothing to ensure the truth never comes to light.

As the only survivor of a horrific car crash, Lila Amberson believes she's on the road to recovery after being released from the hospital. Her memories of the accident are blurred though and a series of unsettling incidents leave her fearing for her safety. Does she have survivor's guilt or is something more sinister at play? Jack Foley's reeling from the shock of losing his sister in the crash, so when he first meets Lila, he lashes out, blaming her for Stephanie's death. But when she gives him a locket that she believes belonged to his sister, it presents more questions than answers.

When Georgia rents her country home for the month of August, it’s off to the relaxing Connecticut shore for her; her husband, Tom; and their young daughter. It’s just what they need to ease family tensions and reconnect. All that’s left to do is leave behind their house keys—to a stranger. For Anna, Georgia and Tom’s house in the cool woodlands is a dream break from the oppressive heat of a New York City summer—and from an increasingly ill-fated relationship with her lover. A month apart and Anna can clear her head and reassess her future. She’s found the perfect place to do it.

Lizzie Kent wasn't supposed to babysit the night she was murdered. She was covering for her best friend, Nell. Nell has lived with the guilt ever since. Eighteen years later, Nell returns to the area, desperate to escape a bad relationship after inheriting her aunt's rundown guesthouse. But her return isn't welcomed by everyone - in particular Sam Kent, who blames Nell for his sister's death. And after a few unsettling incidents, it becomes apparent that someone is trying to scare her. Is Sam responsible or has Nell's abusive ex-boyfriend managed to track her down?

When Clare becomes a widow, her response is something that shocks her – relief. All she wants to do is move on and figure out how to continue her life, alone, no matter the guilt that brings. So when Vic, her closest friend, comes to her, showing the signs of trouble in her own marriage, she is more than supportive in helping her leave Rob. But Vic doesn’t get the chance to do that. Because as they go over to Vic's house to collect her things, they find a body. Rob’s. It appears someone else had an axe to grind.

When Ellie and Ash move into a beautiful old house in rural Norfolk, England, they believe they’ve found their perfect home. Intrigued by the people next door, Ellie befriends shy but sweet Benjamin and, as time goes by, becomes ever more curious about his elusive sister, Virginia.

Nine hours and eleven minutes... That's how long it's been since Ella Hope was left for dead. She lies, unable to move and praying for somebody to find her, as she counts down the minutes and wonders who could have hated her so much to have hurt her so badly. Was it the man she went on a date with the previous evening, the man linked to the deaths of two other women? Or somebody else, somebody who wants her out of the picture so much they're willing to kill? Whoever it is, they will pay.