1940: In south-west Ireland, the young and beautiful Lady Charlotte Rathmore is pronounced dead after she disappears by the lake of Blackwater Hall. In London, on the brink of the Blitz, Nancy Rathmore is grieving Charlotte's death when a letter arrives containing a secret that she is sworn to keep. 2019: Ellie Fitzgerald is forced to leave Dublin disgraced and heartbroken. Abandoning journalism, she returns to rural Kerry to weather out the storm. But, when she discovers a faded letter, tucked inside the pages of an old book, she finds herself drawn in by a long-buried secret.

Eleanor Blackwood discovers a woman's body in the same spot in the woods where her mother was strangled eighteen years previously. But before the police can get there, the body vanishes. Is Eleanor's disturbed mind playing tricks on her again, or has her mother's killer resurfaced? And what does the number on the dead woman's forehead signify?

1939: On the eve of war, young English heiress Grace Grey travels from London to the wilderness of Tasmania. Coaxed out of her shell by the attentions of her Irish neighbour, Daniel - Grace finally learns to live. 1975: Artist Willow Hawkins, and her new husband, Ben, can't believe their luck when an anonymous benefactor leaves them a house on the remote Tasmanian coast. 2004: Libby Andrews has always been sheltered from the truth behind her father Ben's death.

Adelaide Hills, Christmas Eve, 1959. At the end of a scorching hot day, a local deliveryman makes a terrible discovery. A police investigation is called, and the small town of Tambilla becomes embroiled in one of the most shocking and perplexing murder cases in the history of South Australia. Many years later and thousands of miles away, Jess is a journalist in search of a story. Having lived and worked in London for nearly two decades, she now finds herself laid off from her full-time job and struggling to make ends meet. Until a phone call out of nowhere summons her back to Sydney.

1933. Hannah Snow is fleeing her unhappy marriage to an MP when she finds herself in a small hotel on the banks of Loch Ness. But when a monster is spotted in the depths of the waters, the press descends – and Hannah finds her hiding place is discovered. Someone has been looking for Hannah, and when they find her events will take a devastating turn. Present day. True crime podcaster Scarlett finds herself intrigued by the mystery of Hannah Snow, wife of a promising government minister who disappeared in 1933 – just months before her husband also went missing, presumed dead.

On the eve of a world war, a forbidden love will blossom in the garden of a stately home, where one young woman will make a choice that will change her life forever. As the storm clouds of war gather, Cordelia seeks refuge in the grounds of her family estate. Handsome landscaper Isaac has recently arrived to tend to the gardens, and the connection between him and Cordelia is as immediate as it is forbidden. Isaac begins to secretly teach her how to cultivate the gardens, so when he and all the young men are called away to war, Cordelia takes over.

1889: Kitty Gray dreams of attending university and becoming a doctor, but when she is married off to Charles Maclean, one of Glasgow's richest and most eligible bachelors, her aspiration suddenly slips far from reach. Exiled to her new remote home in the Scottish Highlands, with its gargoyles, gothic arches and turrets, Kitty seeks solace in creating a restorative herb garden. Combining her medical knowledge and new-found fascination with herbalism, Kitty spends her days absorbed in a world of herbs and their healing properties until a devastating tragedy strikes...

Amber Alton knows that the hours pass differently at Black Rabbit Hall, her London family's country estate, where no two clocks read the same. Summers there are perfect, timeless. Not much ever happens. Until, of course, it does. More than three decades later, Lorna is determined to be married within the grand, ivy-covered walls of Pencraw Hall, known as Black Rabbit Hall among the locals.

In 1903, fishermen find a wrecked boat containing a woman, who has been badly beaten, and a young girl. In 1993, All Hallows is now a boarding school. Following his mother’s death and his father’s hasty remarriage, Lewis Tyler is banished to Dartmoor, stripped of his fashionable clothes, shorn of his long hair and left feeling more alone than ever. There he meets Isak, another lost soul, and whilst refurbishment of the dormitories is taking place, the boys are marooned up in the attic, in an old wing of the school.

Germany, 1945. As the ground shakes and the air raid sirens wail, Katja holds her tiny baby to her chest. She pictures Karl’s handsome face and kind blue eyes, her breath catching at the thought of him heading back to the front. She must never tell anyone about the letters she delivered for him or the other secret she is hiding....

Present day. Fresh from her divorce, Millie Galton moves into a former inn overlooking the harbour in Mudeford and plans to create her dream home. When a chance discovery behind an old fireplace reveals the house’s secret history as a haven for smugglers and the devastating story of its former residents, could the mystery of a disappearance from centuries ago finally be solved?

England, 1959: Laurel Nicolson is 16 years old, dreaming alone in her childhood tree house during a family celebration at their home, Green Acres Farm. She spies a stranger coming up the long road to the farm and then observes her mother, Dorothy, speaking to him. And then she witnesses a crime.

When life throws Molly Butterfield a curveball, she decides to spend some time with her recently widowed granddad, Wally, at Hawthorn Place, his quirky Victorian house on the Dorset coast. But cosseted Molly struggles to look after herself, never mind her grieving granddad, until the accidental discovery of an identical Arts and Crafts house on the Norfolk coast offers her an unexpected purpose, as well as revealing a bewildering mystery.

Edie Burchill and her mother have never been close, but when a long lost letter arrives one Sunday afternoon with the return address of Milderhurst Castle, Kent, printed on its envelope, Edie begins to suspect that her mother’s emotional distance masks an old secret.

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.

A vicar with a passion for nature, the Reverend Albert Canning leads a happy existence with his naive wife, Hester, in their sleepy Berkshire village in the year 1911. But as the English summer dawns, the Cannings' lives are forever changed by two new arrivals: Cat, their new maid, a disaffected, free-spirited young woman sent down from London after entanglements with the law; and Robin Durrant, a leading expert in the occult, enticed by tales of elemental beings in the water meadows nearby.

Emily Braden has stopped believing in fairy tales and happy endings. When her fascinating but unreliable cousin Harry invites her on a holiday to explore the legendary town of Chinon, and promptly disappears - well, that's Harry for you. As Emily makes the acquaintance of Chinon and its people, she begins to uncover dark secrets beneath the charm.

The charm of spending the Christmas holidays in South Wales, with its crumbling castles and ancient myths, seems the perfect distraction from the nightmares that have plagued literary agent Lyn Ravenshaw since the loss of her baby five years ago. Instead she meets an emotionally fragile young widow who's convinced that Lyn's recurring dreams have drawn her to Castle Farm for an important purpose - and she's running out of time.

Ellen Trawton is running away from it all. She hates her job, she doesn't love the aristocratic man to whom she is engaged, and her relationship with her controlling mother is becoming increasingly strained. So Ellen leaves London, fleeing to her aunt's cottage in Connemara. Cutting ties with London society, Ellen gives in to Ireland's charm and warmth, thinking her future may lie where so much of her past has been hidden.

A week's holiday in a luxurious hotel is just what Scotland Yard's Superintendent Duncan Kincaid needs. But his vacation ends dramatically with the discovery of a dead body in the whirlpool bath. Despite a suspicious lack of cooperation from the local constabulary, Kincaid's keen sense of duty won't allow him to ignore the heinous crime, impelling him to send for his enthusiastic young assistant, Sergeant Gemma James. But the stakes are raised significantly when a second murder occurs....

1943: the world is at war, and the villagers of Tyneham are being asked to make one more sacrifice: to give their homes over to the British army. But on the eve of their departure, a terrible act will cause three of them to disappear forever. 2018: Melissa had hoped a break on the coast of Dorset would rekindle her stagnant relationship, but despite the idyllic scenery, it’s pushing her and Liam to the brink.

Edie Burchill and her mother have never been close, but when a long lost letter arrives one Sunday afternoon with the return address of Milderhurst Castle, Kent, printed on its envelope, Edie begins to suspect that her mother’s emotional distance masks an old secret.

England, 1959: Laurel Nicolson is 16 years old, dreaming alone in her childhood tree house during a family celebration at their home, Green Acres Farm. She spies a stranger coming up the long road to the farm and then observes her mother, Dorothy, speaking to him. And then she witnesses a crime.

Alex Hyde is the leaders' leader. An executive coach par excellence, she's the person the great and the good turn to when the pressure gets too much; she can change the way they think, how they operate, she can turn around the very fortunes of their companies.

Libby Snow's great-great-grandmother Ellen was obsessed with the strange legend of Ulla, a Viking maiden who washed up on shore with the nearly lifeless body of her husband. Central to the mystery is an ornate chalice, and Libby, an archaeologist, finally has permission to excavate the site where Ulla is believed to have lived. But what Libby finds in the ancient dunes is a body from the Victorian era, clearly murdered...and potentially connected to Ellen.

Hay-on-Wye, 1400. War is brewing in the Welsh borders. Catrin is on the brink of womanhood and falling in love for the first time. Her father is a soothsayer playing a dangerous game, playing on the mixed loyalties and furious rivalries between Welsh princes and English lords. For 200 years the Welsh people have lain under the English yoke, dreaming of independence. And finally it looks as though the charismatic Owain Glyndwr may be the man legend talks of.

Into Keldale's pastoral web of old houses and older secrets comes Scotland Yard Inspector Thomas Lynley, the eighth earl of Asherton. Along with the redoubtable Detective Sergeant Barbara Havers, Lynley has been sent to solve a savage murder that has stunned the peaceful countryside. For fat, unlovely Roberta Teys has been found in her best dress, an ax in her lap, seated in the old stone barn beside her father's headless corpse. Her first and last words were "I did it. And I'm not sorry".

From the internationally acclaimed best-selling author of Code Name Verity comes a stunning new story of pearls, love and murder. Sixteen-year-old Julie Beaufort-Stuart is returning to her family's ancestral home in Perthshire for one last summer. It is not an idyllic return to childhood. Her grandfather's death has forced the sale of the house and estate, and this will be a summer of good-byes. Not least to the McEwen family - Highland travellers who have been part of the landscape for as long as anyone can remember.

Miranda Brand is visiting Germany for what is supposed to be a month's vacation. But from the moment that Brigadier Brindley relates the story about a fortune in lost diamonds - a story in which Miranda herself figures in an unusual way - the vacation atmosphere becomes transformed into something more ominous. And when murder strikes on the night train to Berlin, Miranda finds herself unwillingly involved in a complex chain of events that will soon throw her own life into peril.

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.