Its 1936 when orphaned thirteen-year-old Evalina Toussaint is admitted to Highland Hospital in Asheville, North Carolina, a mental institution known for its innovative treatments for nervous disorders and addictions. Taken under the wing of the hospital's most notable patient, Zelda Fitzgerald, Evalina witnesses the cascading events leading up to the tragic fire of 1948 that killed nine women in a locked ward, Zelda among them.

Dani comes from the richest, most famous Black family in Texas and seems to have everything a girl could want. So why does she keep using and engaging in other self-destructive behavior? Camila's Colombian-American family doesn't have much, but she knows exactly what she wants out of life and works her ass off to get it. So why does she keep failing, and why does she self-harm every time she does? When Dani and Camila find themselves rooming together...

"An unnerving and suspenseful novel, House. Tree. Person. is McPherson's best yet."—Karin Slaughter, New York Times and international bestselling author

The body found in a muddy grave across the street is just the latest horror threatening to tear Ali McGovern's life apart seam by seam. She knows Angelo, her brooding teenage son, is keeping secrets. She fears he's in danger, too. But her new job at the psychiatric hospital,

...

After battling a supernatural sleeping sickness that early claimed two of their own, the Diviners have had enough of lies. They're more determined than ever to uncover the mystery behind their extraordinary powers, even as they face off against an all-new terror. Out on Ward's Island, far from the city's bustle, sits a mental hospital haunted by the lost souls of people long forgotten--ghosts who have unusual and dangerous ties to the man in the stovepipe...

As accomplished Manhattan psychologist Sam James gets pulled into the twisted past of a patient no other therapist is willing to treat, she analyzes her life and confronts her own mental turmoil.

"When a man is found on a British beach, drifting in and out of consciousness, with no identification and unable to speak, interest in him is sparked immediately. From the hospital staff who find themselves inexplicably drawn to him, to international medical experts who are baffled by him, to the national press who call him Mr. Nobody, everyone wants answers. Who is this man? And what happened to him? Some memories are best forgotten. Neuropsychiatrist...

When professional typist Letitia Glover is desperate to learn more about the fate of her twin sister Flossie, Enola enlists the help of her brother Sherlock and her friend Tewky to investigate Flossie's husband, the sudden death of his first wife, and the mysterious appearance of a black barouche.

Seventeen-year-old Lauren has visions of girls her own age who are gone without a trace, but while she tries to understand why they are speaking to her and whether she is next, Lauren has a brush with death and a shocking truth emerges, changing everything.

"Iris Walsh saw her twin sister, Piper, get kidnapped--so why does no one believe her? Iris narrowly escaped her pretty, popular twin sister's fate as a teen: kidnapped, trafficked and long gone before the cops agreed to investigate. With no evidence to go on but a few scattered memories, the case quickly goes cold. Now an adult, Iris wants one thing--proof. And if the police still won't help, she'll just have to find it her own way: by interning...

Pepper is a rambunctious big man, and, suddenly, the surprised inmate of a budget-strapped mental institution in Queens, New York. He's not mentally ill, but that doesn't seem to matter. On his first night, he's visited by a terrifying creature who nearly kills him before being hustled away by the hospital staff. It's no delusion: The other patients confirm that a hungry devil roams the hallways when the sun goes down. Pepper rallies three other inmates...