Название книги: Thr3e

Kevin Parson, a 28-year-old seminary student who suddenly becomes the target of an evil nemesis called Slater. Obsessed both with Kevin's downfall and the number 3, Slater initiates a game in which Kevin must answer riddles to avoid Slater's destructive, potentially murderous retribution. Slater particularly wants Kevin to confess publicly a secret sin, and Kevin is at a loss of what that sin might be.