A. A. Milne's 'The Red House Mystery' is a departure from his famous children's stories, showcasing his versatility as a writer. This classic detective novel follows the investigation of private detective Mr. Gervase Fen as he tries to unravel the mysterious death at the Red House. The narrative is filled with clever plot twists, witty dialogues, and intricate character developments, reminiscent of the golden age of detective fiction. Milne's writing style seamlessly blends humor and suspense, making this book a page-turner for fans of the genre. The Red House Mystery stands out as a unique addition to Milne's literary works, showcasing his ability to captivate readers beyond the realms of children's literature. Milne's attention to detail and clever storytelling keep readers engaged till the final revelation. The book is recommended for both fans of classic detective fiction and readers looking for a delightful and engaging mystery novel.