Friedrich Glauser's 'Matto regiert' is a captivating novel that delves deep into the complex workings of the human mind. Set in a mental institution, the book follows the story of Inspector Studer as he investigates the mysterious death of a patient known as Matto. Glauser's writing style is characterized by its gripping suspense and psychological depth, drawing readers into a world where reality and madness intertwine. The novel's exploration of mental illness and the blurred lines between sanity and insanity adds a layer of complexity to the narrative, making it a unique and thought-provoking read. 'Matto regiert' is a compelling blend of mystery, psychology, and social commentary, offering a fascinating glimpse into the darker corners of the human psyche.