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.

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.

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.

Emmie Wilcox was only six when her sister, Roxy, was thrown out of their New York City apartment. Their stern father's military style left no room for rebellion, and Roxy was continually defiant and rebellious. Emmie is obedient, respectful. Two sisters, total opposites - yet Emmie is secretly obsessed with the mystery and imposed silence surrounding Roxy. She wants excitement, and being a good girl all the time is harder than it seems. Finally, Emmie goes behind her father's back to track down and spy on the sister she can't help but be fascinated with.

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.

In her fine new Virginia school, Dawn Longchamp feels happy and safe. But nothing is what it seems... Now Dawn and her older brother Jimmy have a chance for a decent, respectable life, and Dawn’s secret, precious hope to study singing can come true. Philip Cutler, the handsomest boy in school, sets Dawn’s heart on fire. She is deeply devoted to her brooding brother; but with Philip, she imagines a lovely dream of romance...

Seventeen-year-old Lorelei Patio is the adopted daughter of 200-year-old vampire Sergio Patio. She never realized why her family has had to move so often or why she is not permitted to get too friendly with other young people. In fact, except for one shocking moment that seemed more like a dream, Lorelei never fully realized who and what her father was nor what her sisters were brought up to do for him. But one day, that all changed.

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.

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.

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.

Even a year removed from living in the bayou, Ruby still wonders at the splendor of her family’s New Orleans mansion. She rejoices in the love of the father she had never known, even as true happiness remains as elusive as swamp mist. Her stepmother sneers at her backwater upbringing, and while discovering she has a twin sister should be a cause for joy, Gisselle has greeted Ruby with nothing but a bitter heart.

Heaven Leigh Casteel may be the prettiest, smartest girl in the backwoods, but her cruel father and weary stepmother work her like a mule. For the sake of her brother Tom and the other little ones, Heaven clings to the hope that someday she can show the world they are worthy of love and respect. But when the children’s stepmother can’t take it anymore and abandons the family, Heaven’s father hatches a scheme that will alter her young life forever. Being sold to a strange couple is just the beginning....

In her grandmother's fine, rich Boston house, Heaven Leigh Casteel dreamed of a wonderful new life of new friends, the best schools, beautiful clothes, and most important, love. The pearls of culture, wisdom, and breeding would now be hers. Soon, she would make the Casteel name respectable, find her brothers and sisters, and have a family again. But even in the world of the wealthy, there were strange forebodings, secrets best forgotten. And as Heaven reached out for love, she was slowly ensnared in a sinister web of cruel deceits and hidden passions.

Like everyone else in Palm Springs, Gish idolizes her smart, beautiful, kind older sister. Even their parents compare Gish unfavorably to Gloria—threatening to send her to boarding school once the more perfect sister leaves for college.

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.