Ever since Fern could remember, she and her mother have lived as servants in Wyndemere House, the old Gothic mansion of the Davenport family. She may have been a servant, but Fern developed a sweet friendship with Dr. Davenport's son, Ryder, and she was even allowed free range of the estate. But Dr. Davenport has remarried, and his new wife has very different ideas about a servant's place. Yet, for all her wrath, the cruel woman cannot break the mysterious bond between Ryder and Fern.

Pru Dunning has everything she ever wanted: a successful boyfriend, a thriving nursing career, and a truly comfortable life. But then the strange voicemails start. Scarletta, the woman calls herself. She seems to know Pru, although Pru certainly doesn't know that name, nor does she recognize the glamorous voice leaving her poisonous messages. Pru begins to carefully investigate. But when she suddenly becomes a person of interest in a murder case, it feels like Scarletta’s toxic voice, lashing out from the shadows, will silence all beauty in Pru’s perfect life, once and for all.

Left on a train platform in an unfamiliar village, Saffron Faith Anders is certain her father will return shortly, like he promised. She holds out hope even as the hours pass and the station grows dark. When a strange old woman with a large umbrella approaches and inquires about her situation, Saffron doesn’t immediately trust the imposing do-gooder, but with the chances of her father returning growing ever slimmer, she agrees to rest at the old woman’s house. Her stay was supposed to be for a few minutes, but Saffron soon realizes she has been confined to a house of dark secrets.

Caroline Bryer is the daughter of a very conservative TSA agent and former military brat, Morgan Bryer. Her mother, Linsey Bryer, is a descendent of the Sutherland real estate family. Their organized, suburban life in Colonie, New York is rigorously regulated and leaves little room for deviation from the norm. When Linsey, Morgan, and Caroline attend the wake of their neighbor Mr. Gleeson, they meet his charming daughter Natalie “Nattie” Gleeson, who works for the American ambassador to France. Linsey and Nattie strike up a fast friendship.

Elle Edwards, who has been told she's a product of her mother's sinful mistake, has never gone to school, never met a teenager her own age, never even been allowed off of her grandparents' property. Convinced that their granddaughter is infected with evil, Myra and Prescott Edwards believe that only the harshest child-rearing methods will prevent Elle from becoming an instrument of the devil.

When former teacher Paula Eden adopts Faith and Trevor, she is astounded by their natural intelligence and decides to homeschool them to nurture their brilliance. But as the years go on, Faith and Trevor itch for more independence. When Faith sets her sights on a handsome young man visiting from out of town, Paula grows increasingly desperate to preserve her small family and her plans for the children to carry on her legacy. Luckily, she has a cohort in loyal Trevor, who will do anything to please his mother, even at the risk of hurting his sister and changing their lives forever.

Audrina fiercely desired to be as good as her sister. She knew her father could not love her as he loved that other girl, for her sister was so special, so perfect - and dead. Upstairs in a locked room awaited her sister's clothes and dolls, her animals and games - and her sacred rocking chair. Now Audrina will rock and rock and rock to reclaim all of her gone sister's special gifts.

Alike in every single way...with one dark exception. As identical twins, their mother insists that everything about them be identical: their clothes, their toys, their friends...the number of letters in their names: Haylee Blossom Fitzgerald and Kaylee Blossom Fitzgerald. If one gets a hug, the other must, too. If one gets punished, the other must be, too.

Sixteen-year-old Sage is a lonely child. Her adoptive parents watch her obsessively, as if studying her for warning signs of...something. And maybe they're right to - even she can't make sense of the strange things she sees and hears. She possesses knowledge that other teenagers don't, that her parents and teachers - no adult - could possibly have. So when Sage finally makes a friend who understands her alarming gift, he becomes her confidant, a precarious link to the truth about who she really is.

They were a perfect and beautiful family - until a heartbreaking tragedy shattered their happiness. Now, for the sake of an inheritance that will ensure their future, the children must be hidden away out of sight, as if they never existed. They are kept in the attic of their grandmother’s labyrinthine mansion, isolated and alone. As the visits from their seemingly unconcerned mother slowly dwindle, the four children grow ever closer and depend upon one another to survive both this cramped world and their cruel grandmother.