In a quest for a simpler life, Helen and Nate have abandoned the comforts of suburbia to take up residence on 44 acres of rural land where they will begin the ultimate, aspirational do-it-yourself project: building the house of their dreams. When they discover that this beautiful property has a dark and violent past, Helen, a former history teacher, becomes consumed by the local legend of Hattie Breckenridge, a woman who lived and died there a century ago.

Alison has never been a fan of Christmas. But with it right around the corner and her husband busily decorating their cozy Vermont home, she has no choice but to face it. Then she gets the call. Mavis, Alison’s estranged mother, has been diagnosed with cancer and has only weeks to live. She wants to spend her remaining days with her daughter’s family. But Alison grew up with her mother’s alcoholism and violent abuse and is reluctant to unearth these traumatic memories.

West Hall, Vermont, has always been a town of strange disappearances and old legends. The most mysterious is that of Sara Harrison Shea, who, in 1908, was found dead in the field behind her house just months after the tragic death of her daughter, Gertie. Now, in present day, 19-year-old Ruthie lives in Sara's farmhouse with her mother, Alice, and her younger sister, Fawn. Alice has always insisted that they live off the grid, a decision that suddenly proves perilous when Ruthie wakes up one morning to find that Alice has vanished without a trace. Searching for clues, she is startled to find a copy of Sara Harrison Shea's diary....

The worst thing to ever happen on Hemlock Circle occurred in Ethan Marsh’s backyard. One July night, ten-year-old Ethan and his best friend and neighbor, Billy, fell asleep in a tent set up on a manicured lawn in a quiet, quaint New Jersey cul-de-sac. In the morning, Ethan woke up alone. During the night, someone had sliced the tent open with a knife and taken Billy. He was never seen again. Thirty years later, Ethan has reluctantly returned to his childhood home. Plagued by bad dreams and insomnia, he begins to notice strange things happening in the middle of the night.

The last time Maeve saw her cousin was the night she escaped the cult they were raised in. For the past two decades, Maeve has worked hard to build a normal life in New York City, where she keeps everything—and everyone—at a safe distance. When Andrea suddenly reappears, Maeve regains the only true friend she’s ever had. Soon she’s spending more time at Andrea’s remote Catskills estate than in her own cramped apartment. Maeve doesn’t even mind that her cousin’s wealthy work friends clearly disapprove of her single lifestyle.