"The Red House Mystery" is a detective novel written by A. A. Milne, the famous creator of Winnie-the-Pooh. This departure from Milne's beloved children's stories introduces readers to a captivating and suspenseful tale of murder and mystery. Set in the English countryside, the story revolves around the enigmatic Red House and its inhabitants. When the wealthy owner, Mark Ablett, is found dead, the narrative takes a thrilling turn as amateur detective Antony Gillingham embarks on a quest to unravel the truth behind the crime. The book showcases his adeptness at creating memorable characters, clever dialogue, and intricate plot twists. While "The Red House Mystery" is often overshadowed by Milne's later success with Winnie-the-Pooh, it remains a notable contribution to the mystery genre. It showcases his versatility as a writer and demonstrates his ability to captivate readers with an entirely different style of storytelling.