Preview - The Unknown by Riley Sager
The Unknown
Riley Sager
Copyright 2026
349 Pages
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If you’re craving a story that feels like stepping onto a haunted film set where the vibes are rancid, the ghosts are restless, and the director is one questionable decision away from summoning something with claws, The Unknown is your next fall obsession.
We follow Marin, an up‑and‑coming actress who lands the role of a lifetime — and by “role of a lifetime,” I mean she’s shipped off to New Avalon Island, a place with more paranormal baggage than a Victorian orphanage. Her job? To embody one of five women who mysteriously vanished a century ago. Her actual job? To survive whatever the island decides to throw at her, because this place does not believe in subtlety.
The cast is told to “immerse themselves” in 1926 life, which apparently includes séances, creaking floorboards, and the kind of atmospheric dread that makes you rethink every career choice you’ve ever made. As the week unfolds, reality starts to blur, secrets ooze out of the woodwork, and Marin begins to wonder if she’s acting in a movie or trapped in one.
The island has rules. The island has history. The island has… opinions.
And Marin? She’s about to learn all of them.
This book is a delicious cocktail of eerie tension, theatrical drama, and “wait, did that shadow just move?” energy. It’s spooky without being predictable, twisty without being confusing, and chaotic in the exact way your fall reading list deserves.
If you want a story that grabs you by the ankles and drags you down a haunted hallway while whispering “trust no one,” The Unknown is ready to ruin your sleep schedule.
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