PSYCHOLOGICAL THRILLER – A psychological thriller novel is a subgenre of thriller fiction that focuses on the mental and emotional states of its characters, often exploring the complexities of their minds and motivations. Many of these novels can be read in a sitting or two and typically involve intense psychological suspense, with elements of mystery, drama, and sometimes horror. Psychological thrillers often explore themes such as paranoia, obsession, manipulation, and the blurred lines between sanity and madness. They are known for their intricate plots, unreliable narrators, and twist endings that keep readers on the edge of their seats . . . in the world of psychological thrillers, every twist and turn is best savored with a cup of coffee.