A collection of literature focused on suspense, intrigue, and unpredictable plot twists, often featuring crime or psychological elements. This category can also include self-help books that explore the psychology of mystery and thriller narratives, as well as books on architecture and art instruction that provide insight into the creation of suspenseful and atmospheric settings. This wide-ranging category encompasses various aspects of arts and literature, unified by their connection to the themes and techniques characteristic of the mystery and thriller genre.