In the summer of 2006, Emma Price watched helplessly as her six-year-old son's red coat was fished out of the River Ouse. It was the tragic story of the year - a little boy, Aiden, wandered away from school during a terrible flood, fell into the river, and drowned. His body was never recovered. Ten years later Emma has finally rediscovered the joy in life...until Aiden returns.

When a young boy discovers the body of a woman beneath a thick sheet of ice in a South London park, Detective Erika Foster is called in to lead the murder investigation. The victim, a beautiful young socialite, appeared to have the perfect life. Yet when Erika begins to dig deeper, she starts to connect the dots between the murder and the killings of three prostitutes, all found strangled, hands bound, and dumped in water around London.

After getting a note demanding his presence, Federal Agent Aaron Falk arrives in his hometown for the first time in decades to attend the funeral of his best friend, Luke. Twenty years ago when Falk was accused of murder, Luke was his alibi. Falk and his father fled under a cloud of suspicion, saved from prosecution only because of Luke’s steadfast claim that the boys had been together at the time of the crime. But now, more than one person knows they didn’t tell the truth back then, and Luke is dead.

Alex Dale is lost. Destructive habits have cost her a marriage and a journalism career. All she has left is her routine: a morning run until her body aches, then a few hours of forgettable work before the past grabs hold and drags her down. Every day is treading water, every night is drowning. Until Alex discovers Amy Stevenson. Amy Stevenson, who was just another girl from a nearby town until the day she was found unconscious after a merciless assault. Amy Stevenson, who has been in a coma for fifteen years, forgotten by the world.

"Are you my mummy?" Tessa Markham returns home to find a child in her kitchen. He thinks she’s his mother. But Tessa doesn’t have any children. Not anymore. She doesn’t know who the little boy is or how he got there. After contacting the police, Tessa is suspected of taking the mystery child. Her whole life is turned upside down. And then her husband reveals a secret of his own. Tessa isn’t sure what to believe or who to trust. Because someone is lying. To find out who, she must confront her painful past. But is the truth more dangerous than Tessa realises?

When a woman's body is discovered in a cathedral and hours later a young man is found hanging from a tree outside his home, Detective Lottie Parker is called in to lead the investigation. Both bodies have the same distinctive tattoo clumsily inscribed on their legs. It's clear the pair are connected, but how? The trail leads Lottie to St Angela's, a former children's home, with a dark connection to her own family history. Suddenly the case just got personal.

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.

After a woman is brutally slain, investigators bring psychiatrist Joe O'Loughlin in for expert consultation. Joe is shocked to discover the dead woman is a former patient of his who cried rape when he rebuffed her sexual advances. Citing doctor/patient confidentiality, Joe hides this information. But the truth emerges, and suddenly he is the prime suspect.

Dear Elizabeth, I've been watching you. I hope to see you...soon. Liz Cafferky is on the up. Rescued from her dark past by the owner of a drop-in centre for older men, Liz soon finds herself as the charity's face - and the unwilling darling of the Dublin media. Amidst her claustrophobic fame, Liz barely notices a letter from a new fan. But then one of the centre's clients is brutally murdered, and Elizabeth receives another, more sinister note. Running from her own ghosts, Liz is too scared to go to the police.

Frieda Klein is a solitary, incisive psychotherapist who spends her sleepless nights walking along the ancient rivers that have been forced underground in modern London. She believes that the world is a messy, uncontrollable place. The abduction of five-year-old Matthew Farraday provokes a national outcry and a desperate police hunt. And when his face is splashed over the newspapers, Frieda cannot ignore the coincidence: one of her patients has been having dreams in which he has a hunger for just such a child.

In a town full of liars, who can you trust? When Detective Finnegan Beck is demoted from his high-powered job in Dublin and relocated in disgrace to the small Irish town of Cross Beg, he predicts boredom will be his biggest threat. But then a beautiful local teenage girl is found strangled in the cold, dark woods a mile from town. The prime suspect is the seemingly gentle drifter who found Tanya’s body. Beck seems to be the only person who can’t escape the feeling that Tanya wasn’t killed at random.

Little Brian Wilcox's murder is the hottest story in Scotland. Every major newspaper crowds its pages with stories examining the crime from every angle. If only Paddy Meehan could get a scoop on the case. A nationally syndicated story would surely launch her fledgling journalism career out of the free local rag she's been working at.

Kimberly Leamy is a photography teacher in Melbourne, Australia. Twenty-six years earlier, Sammy Went, a two-year-old girl vanished from her home in Kentucky. An American accountant who contacts Kim is convinced she was that child, kidnapped just after her birthday. She cannot believe the woman who raised her, a loving social worker who died of cancer four years ago, crossed international lines to steal a toddler. But with proof she and Sammy are in fact the same person, Kim travels to America to reunite with a family she never knew she had and to solve the mystery of her abduction.

Headstrong journalist Anna Rothman knows what suicide looks like - her own husband killed himself five years ago. When Elly Swift, an agitated passenger beside her on a train, leaves a locket in Anna's bag before jumping onto the tracks, Anna starts asking questions. But everything points to suicide and the police close the case. However, Anna believes that Elly's fears for Toby, her young nephew who was snatched from St. Stephen's church six months ago, fail to explain the true reason behind Elly's distress.

Dr. Irini Harringford was given away by her parents just before her fourth birthday. Although she has spent her whole life trying to convince herself she doesn't need them, deep down Irini longs to understand why she was abandoned, while her parents kept her older sister, Elle. So when Elle gets in touch with news that their mother has died, Irini reluctantly agrees to return to the family home. But she is ill at ease. She and Elle are not close. Irini knows only too well what Elle is capable of.

Fegan has been a "hard man" - an IRA killer in Northern Ireland. Now that peace has come, he is being haunted day and night by 12 ghosts: a mother and infant, a schoolboy, a butcher, an RUC constable, and seven other of his innocent victims. In order to appease them, he's going to have to kill the men who gave him orders. As he's working his way down the list, he encounters a woman who may offer him redemption; she has borne a child to an RUC officer and is an outsider too.

Little Brian Wilcox's murder is the hottest story in Scotland. Every major newspaper crowds its pages with stories examining the crime from every angle. If only Paddy Meehan could get a scoop on the case. A nationally syndicated story would surely launch her fledgling journalism career out of the free local rag she's been working at.

Frieda Klein is a solitary, incisive psychotherapist who spends her sleepless nights walking along the ancient rivers that have been forced underground in modern London. She believes that the world is a messy, uncontrollable place. The abduction of five-year-old Matthew Farraday provokes a national outcry and a desperate police hunt. And when his face is splashed over the newspapers, Frieda cannot ignore the coincidence: one of her patients has been having dreams in which he has a hunger for just such a child.

Six months ago, Charlotte almost lost everything. Now, she’s determined to keep her daughter, Elle, safe. So when local girls close to Elle in age and appearance begin to go missing, it’s her worst nightmare. Charlotte’s fears are confirmed when a frantic search becomes a shocking murder investigation. The girls’ bodies have been found - half-buried, and with traces of mud and wildflowers under their fingernails. As Charlotte’s obsession with keeping her daughter close pushes her marriage to the brink, local DI Madeleine Wood embarks on a gruelling search for the killer.

Margot Lewis is a teacher at an exclusive high school in the English university town of Cambridge. In her spare time, she writes an advice column, "Dear Amy", for the local newspaper. When one of Margot's students, 15-year-old Katie, disappears, the school and the town fear the worst. And then Margot gets a "Dear Amy" letter unlike any of the ones she's received before. It's a desperate plea for rescue from a girl who says she is being held captive and in terrible danger - a girl called Bethan Avery, who was abducted from the local area 20 years ago and never found.

Dear Elizabeth, I've been watching you. I hope to see you...soon. Liz Cafferky is on the up. Rescued from her dark past by the owner of a drop-in centre for older men, Liz soon finds herself as the charity's face - and the unwilling darling of the Dublin media. Amidst her claustrophobic fame, Liz barely notices a letter from a new fan. But then one of the centre's clients is brutally murdered, and Elizabeth receives another, more sinister note. Running from her own ghosts, Liz is too scared to go to the police.

In one terrible moment, paramedic Sophie Phillips' life is ripped apart - her police officer husband is shot on their doorstep and their ten-month-old son is abducted from his bed. Suspicion surrounds her possibly corrupt husband, but Sophie believes the attack is much more personal. Sophie enlists her husband's partner in the hunt for her son, but will the history they share prove harmful to Sophie's ability to complete her mission?

Successful journalist Erin Kelly has electrified readers and critics alike with her debut novel The Poison Tree. In this scintillating work, Karen and her daughter Alice have established a safe, happy life free from the madness of Karen’s past. But when Karen’s former lover Rex is released from prison, her old associations intrude upon the present - and threaten everything she holds dear.

Police detective Ali Barba receives an urgent letter from her estranged friend Cate. Startled by the letter's alarming tone and eager to atone for egregious past actions, Ali meets Cate at their high-school class reunion. The obviously pregnant Cate begs Ali to stop those who are trying to take her baby. But the plot takes a bizarre twist when a careening car kills Cate - and Ali discovers the truth about Cate's pregnancy.

Someone is knocking at the door to Grace Adams' house, and he won't stop. Grace thinks she knows who it is, but when she goes to her second floor window for a look she sees a woman she doesn't recognize. The woman isn't alone for long before a man emerges from the dark of the surrounding woods, stabs her, and leaves her for dead. Trying to help, Grace goes to the woman and is shocked to find that it's her mother Leanne - a woman who abandoned her 11 years before.

After a woman is brutally slain, investigators bring psychiatrist Joe O'Loughlin in for expert consultation. Joe is shocked to discover the dead woman is a former patient of his who cried rape when he rebuffed her sexual advances. Citing doctor/patient confidentiality, Joe hides this information. But the truth emerges, and suddenly he is the prime suspect.

Abbie Devereaux lies flat on her back, her arms and legs tied down, her head covered with a hood. She senses the eyes that watch her. She feels the unknown hands that touch her in the dark. She knows she has been kidnapped but has little memory of her recent past. And she knows that all she has to do is stay alive, even though everything she is experiencing tells her she won't.

Dr Cat Lupo aches for another child despite the psychosis which marked her first pregnancy. So when Ruby Winter, a small girl in need of help, arrives in the middle of the night, it seems like fate. But as the events behind Ruby's arrival emerge - her mother's death, her connection to Cat - Cat questions whether her decision to help Ruby has put her own daughter at risk.

Crime reporter Eve Singer's career is on the downward slope when a spate of bizarre murders - each carefully orchestrated and advertised like performance art - begin in her territory. Covering these very public crimes revives her byline, and when the killer contacts Eve to discuss her coverage of his crimes, she is suddenly on the inside of the biggest murder investigation of the decade. But as the killer becomes increasingly obsessed with her, Eve realizes there's a thin line between inside information and becoming an accomplice to murder.

Thomas Usher has a terrible gift. Following a car crash in which his wife and daughter are killed, he can see the recently departed, and it's not usually a pretty sight. When he is called to investigate the violent death of the daughter of a prominent local gangster, Usher's world is torn apart once more. For the barriers between this world and the next are not as immutable as once he believed.