It was supposed to be the perfect reunion: six university friends together again after twenty years. Host Ali finally has the life she always wanted, a career she can be proud of and a wonderful family with her college boyfriend, now husband. But that night her best friend makes an accusation so shocking that nothing will ever be the same again.

When ravaged by storms, remote Irish islands become inaccessible...and inescapable. Two scientists inexplicably disappear from remote Bone Island during a vicious storm, and suspicions are quickly raised about foul play. With her own pressing personal issues and the possibility of her mother still being alive at the forefront of her mind, Paula has other concerns but is determined to help.

Victim: female. Twenty-two years of age. Reason for investigation: missing person. ID: Alice Morgan. Student. Last seen at a remote religious shrine in Ballyterrin. Alice Morgan's disappearance raises immediate questions for forensic psychologist Paula Maguire. Alice, the daughter of a life peer in the Home Office, has vanished along with a holy relic - the bones of a saint - and the only trace is the bloodstains on the altar.

From the bestselling author of What You Did comes a stunning psychological thriller. One party. Thirteen people. By 3.02 p.m., one of them will be dead.  

Not everyone who's missing is lost. When two teenage girls go missing along the Irish border, Paula Maguire has to return to the hometown she left years before. Swirling with rumour and secrets, the town is gripped by fear of a serial killer. But the truth could be even darker. Not everyone who's lost wants to be found. Surrounded by people and places she tried to forget, Paula digs into the cases as the truth twists further away. What's the link with two other disappearances from 1985? And why does everything lead back to the town's dark past - including the reasons her own mother went missing years before?

Victim: male. Mid-30s. Five foot seven. Cause of death: hanging. Initial impression - murder. ID: Mickey Doyle. Suspected terrorist and member of the Mayday Five. The officers at the crime scene know exactly who the victim is. Doyle was one of five suspected bombers who caused the deaths of 16 people. The remaining four are also missing, and when a second body is found, decapitated, it's clear they are being killed by the same methods their victims suffered.

A month before Christmas, and Ballyterrin on the Irish border lies under a thick pall of snow. When a newborn baby goes missing from hospital, it's all too close to home for forensic psychologist Paula Maguire, who's wrestling with the hardest decision of her life. Then a woman is found in a stone circle with her stomach cut open and it's clear a brutal killer is on the loose. As another child is taken and a pregnant woman goes missing, Paula is caught up in the hunt for a killer no one can trace, who will stop at nothing to get what they want.

Suzi did a bad thing. She’s paying for it now, pregnant, scared, and living in an isolated cottage with her jealous husband, Nick. When Nora moves into the only house nearby, Suzi is delighted to have a friend. So much so that she’s almost tempted to tell Nora her terrible secret. But there’s more to Nora than meets the eye. It’s impossible - does she already know what Suzi did?

It was supposed to be the happiest day of her life. Zoe was sitting in her hotel room, in her perfect white dress, looking forward to the moment when she would make kind, handsome Toby her husband. Then, there was a blank. They said she must have fainted, overcome with emotion. But nothing felt quite right afterward. Did something happen in that missing time? 

Ava only left her daughter in the pushchair for five minutes. The buckle was fastened, and she was sure it was safe. But when she came downstairs, the door was open and Abi was gone - she walked down the road, past the Lovegoods' house, and was never seen again. A year later, the Lovegoods throw a housewarming party, showing off the results of their renovation. Ava doesn’t want to go. She can’t bear to look down that end of the road, to see the place where Abi vanished, and she doesn’t want to spend time with people who don’t share her grief. 

Daniel is everything I ever dreamed of. A handsome, successful doctor who truly swept me off my feet. I can’t wait to get back from our honeymoon and begin our new lives together. Except, rather than taking us back to our flat, Daniel announces we are moving to a new house in a different city. And when we arrive, the house is fully furnished, with plates in the cupboard, pictures on the walls and new clothes in my closet. It’s like someone already lives here. It seems a bit strange. But I know Daniel is just trying to make sure our new life is perfect, right from the start.

Emily and Jake are the perfect couple. Or so everyone says. But Emily just read a letter that has shattered her perfect world. Now she only has one thing on her mind. Which one of her friends is sleeping with her husband?

She’s a murderer. Everyone knows she killed Stuart Rees - why else would his dead body be found in her shed? So now Tabitha is in prison, awaiting trial. Coming back to the remote coastal village where she grew up was a mistake. She didn’t fit in then, and she doesn’t fit in now. That day is such a blur, she can’t remember clearly what happened. There is something she is missing, something important. She only knows one thing.  

Cassie stares at the woman on her doorstep in disbelief. Just months after losing her only son, Josh, here stands a stranger claiming to be Josh’s girlfriend. But it’s not only the woman Cassie is shocked by, it’s the baby nestled in Kim’s arms. Cassie’s grandchild. I know what you did. As Cassie tries to do what’s best for baby Samuel, she starts to receive threatening messages from someone from her past - someone Cassie has been hiding from for a long time.

Leah’s perfect marriage isn’t what it seems, but the biggest lie of all is that she’s learned to live with what happened all those years ago. Marie drinks a bit too much to help her forget. And Carly has never forgiven herself for not keeping them safe.