1932: Located on the banks of the Gilead River in Minnesota, Lincoln School is home to hundreds of Native American boys and girls who have been separated from their families. The only two white boys in the school are orphan brothers Odie and Albert, who, under the watchful eyes of the cruel superintendent Mrs. Brickman, are often in trouble for misdeeds both real and imagined. The two boys' best friend is Mose, a mute Native American who is also the strongest kid in school. And they find another ally in Cora Frost, a widowed teacher who is raising her little girl, Emmy, by herself. 

Rebecca Waterhouse is just 13 when she witnesses her mother's death at the hand of her father in Seaview Cottage. But what else did she see? Years later, Rebecca's daughters Iris and Jessie know their mother will never speak of that terrible night. But when Jessie goes missing, with her gravely ill newborn, Iris realises the past may hold the key to her sister's disappearance.

When six-year-old Alice Hilton disappears on New Year's Eve 1979 from Yew Tree Manor, suspicion immediately falls on local boy Bobby James. Bobby claims he knows nothing about it, but his family has a grievance against Alice's landowner father. Tragically the child is never found. Decades later, Willow James, an architect working on a development at Yew Tree Manor, discovers that the land surrounding the house is holding a secret. 

The clock is ticking for Superintendent Jo Hamilton, who is just days from retirement from Sussex Police when the discovery of the bones of a young woman takes her back to a tragic unsolved case she worked on as WPC in the 1970s: the disappearance of a teenage girl from a notorious local children's home, not long after another young resident died in suspicious circumstances. Jo is determined track down the victim's sister, convinced that re-opening the hushed-up wrongs of the past will uncover the truth of the girls' deaths. But will the trail lead her disturbingly close to home?

Troubled by recent loss, Grania Ryan has returned to Ireland and the arms of her loving family. It is here, on a cliff edge, that she first meets a young girl, Aurora. Strangely drawn to Aurora, Grania discovers that their families are deeply entwined. From a bittersweet romance in wartime London to a troubled relationship in contemporary New York, the Ryans and the Lisles have been entangled for a century.

Mary has been nursing a secret. Forty years ago, she made a choice that would change her world for ever, and alter the path of someone she holds dear. Beth is searching for answers. She has never known the truth about her parentage, but finding out could be the lifeline her sick child so desperately needs. When Beth finds a faded newspaper cutting amongst her mother's things, she realises the key to her son's future lies in her own past. She must go back to where it all began to unlock...the Secret.

Jenny Tanner opens the box she has cherished for decades. Contained within are her most precious mementoes, amongst them a pebble, a carving and a newspaper cutting she can hardly bear to read. But Jenny knows the time is finally here. After the war, in a mountainside village in Italy, she left behind a piece of her heart. However painful, she must return to Cinque Alberi. And lay the past to rest.

Sarah Jennings knows there’s one place she can go to find some peace and quiet during her difficult divorce. But arriving at her beloved father’s home in the countryside, she finds him unwell and hunched over boxes of files, studying the records from Cedar Hall, the crumbling orphanage in town. He says that hidden behind the wrought iron gates and overgrown ivy are secrets about their family, and he asks for her help.  

1956. It's Ellen Crosby's first day as a student nurse at Ambergate Hospital. When she meets a young woman admitted by her father, little does Ellen know that a choice she will make is to change both their lives for ever...2006. Sarah is drawn to the now abandoned Ambergate. Whilst exploring the old corridors she discovers a suitcase belonging to a female patient who entered Ambergate fifty years earlier. The shocking contents, untouched for half a century, will lead Sarah to unravel a forgotten story of tragedy and lost love, and the chance to make an old wrong right.

My darling little boy Albie adores playing at our new neighbours’ house. And after the terrible year we’ve had, I feel so lucky that we can start over in this perfect place, with new friends who treat Albie like the son they never had. He can’t stop talking about the tree house they’re building him, and the cookies they bake together. But as time passes, something starts to feel wrong. Why don’t they ever open the front door more than a crack? They told me they had no children so who does the small pink tricycle I saw in their hall belong to?