Lowen Ashleigh, a struggling writer, accepts the job offer of a lifetime: completing the remaining books of an enormously successful series after the original author, Verity Crawford, is incapacitated in a tragic car accident. While sifting through Verity's notes, Lowen discovers an unpublished manuscript containing horrifying admissions.

Packed with disturbing psychological tension, the novel culminates in an ambiguous final letter that leaves readers debating the true villain long after finishing the book.