Fresh from a brief stay at a psych hospital, reporter Camille Preaker faces a troubling assignment: She must return to her tiny hometown to cover the murders of two preteen girls. For years, Camille has hardly spoken to her neurotic, hypochondriac mother or to the half-sister she barely knows: a beautiful 13-year-old with an eerie grip on the town. Now, installed in her old bedroom in her family's Victorian mansion, Camille finds herself identifying with the young victims - a bit too strongly.

Libby Day was seven when her mother and two sisters were murdered in "The Satan Sacrifice of Kinnakee, Kansas". As her family lay dying, little Libby fled their tiny farmhouse into the freezing January snow. She lost some fingers and toes, but she survived, and famously testified that her 15-year-old brother, Ben, was the killer. Twenty-five years later, Ben sits in prison, and troubled Libby lives off the dregs of a trust created by well-wishers who've long forgotten her.

Madeline is a force to be reckoned with. She’s funny, biting, and passionate; she remembers everything and forgives no one. Celeste is the kind of beautiful woman who makes the world stop and stare, but she is paying a price for the illusion of perfection. New to town, single mom Jane is so young that another mother mistakes her for a nanny. She comes with a mysterious past and a sadness beyond her years. These three women are at different crossroads, but they will all wind up in the same shocking place.

Alicia Berenson’s life is seemingly perfect. A famous painter married to an in-demand fashion photographer, she lives in a grand house with big windows overlooking a park in one of London’s most desirable areas. One evening, her husband, Gabriel, returns home late from a fashion shoot, and Alicia shoots him five times in the face and then never speaks another word. Alicia’s refusal to talk, or give any kind of explanation, turns a domestic tragedy into something far grander, a mystery that captures the public imagination and casts Alicia into notoriety.

Sisters. Strangers. Survivors. More than 20 years ago, Claire and Lydia's teenaged sister Julia vanished without a trace. The two women have not spoken since, and now their lives could not be more different. Claire is the glamorous trophy wife of an Atlanta millionaire. Lydia, a single mother, dates an ex-con and struggles to make ends meet. But neither has recovered from the horror and heartbreak of their shared loss—a devastating wound that's cruelly ripped open when Claire's husband is killed.

Anna Fox lives alone - a recluse in her New York City home, unable to venture outside. She spends her day drinking wine (maybe too much), watching old movies, recalling happier times...and spying on her neighbors. Then the Russells move into the house across the way: a father, mother, their teenaged son. The perfect family. But when Anna, gazing out her window one night, sees something she shouldn't, her world begins to crumble. And its shocking secrets are laid bare.

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.

Mariana Andros is a brilliant but troubled group therapist who becomes fixated on The Maidens when one member, a friend of Mariana’s niece Zoe, is found murdered in Cambridge. Mariana, who was once herself a student at the university, quickly suspects that behind the idyllic beauty of the spires and turrets, and beneath the ancient traditions, lies something sinister. And she becomes convinced that, despite his alibi, Edward Fosca is guilty of the murder. But why would the professor target one of his students? 

She says her name is Lena. Lena, who disappeared without a trace 14 years prior. She fits the profile. She has the distinctive scar. But her family swears that she isn’t their Lena. The little girl who escaped the woods with her knows things she isn’t sharing, and Lena’s devastated father is trying to piece together details that don’t quite fit. Lena is desperate to begin again, but something tells her that her tormentor still wants to get back what belongs to him.

Barcelona, 1945: Just after the war, a great world city lies in shadow, nursing its wounds, and a boy named Daniel awakes on his 11th birthday to find that he can no longer remember his mother's face. To console his only child, Daniel's widowed father, an antiquarian book dealer, initiates him into the secret of the Cemetery of Forgotten Books, a library tended by Barcelona's guild of rare-book dealers as a repository for books forgotten by the world, waiting for someone who will care about them again.