A USA Today Bestseller Best Book of the Year (Vulture) A Best Horror Book of All Time (Cosmopolitan) A Best Horror Book of the Year (Esquire) A 2023 World Fantasy Award finalist

Catriona Ward, author of The Last House on Needless Street, delivers a masterful story about friendship and betrayal, dark obsessions, and the impossibility of escaping your own story. “Here’s your next obsession.” (Kelly Link, author of The Book of Love)

In a cottage overlooking the windswept Maine coast, Wilder Harlow has begun the last book he will ever write.

It is the story about the sun-drenched summer days of his youth in Whistler Bay, and the blood-stained path of the killer that stalked his small vacation town. About the terrible secret he and his companions, Nat and Harper, discovered entombed in the coves off the bay. And how the pact they swore that day echoed down the decades,