Lock Every Door

Riley Sager is a pseudonym for a mystery and thriller author whose real identity remains unknown. Known for their gripping, suspenseful storytelling, Sager has penned several best-selling novels, including "Final Girls" and "The Last Time I Lied." Their works often feature strong, complex female protagonists and twisty, unpredictable plots that keep readers on the edge of their seats. Sager's contributions to the mystery and thriller genre have earned them a loyal following and critical acclaim. "Final Girls" is widely regarded as their most famous work, solidifying Sager's reputation as a master of psychological suspense.