The Unkown

The Pitch:
In 1926, five women vanished from a remote Vermont island. A century later, actress Marin Keane arrives to film a movie about their disappearance—and suddenly, history begins repeating itself. Trapped on the island, she must uncover its secrets before she becomes part of them.

Why Readers Love It:
An atmospheric, twist-filled thriller blending mystery, psychological suspense, and supernatural intrigue. With Sager’s signature plot twists and an eerie “cursed movie” premise, The Unknown is the kind of book that keeps you turning pages long after you should be asleep.