The Daffodil Affair by Michael Innes

Set against the backdrop of World War II, this intriguing mystery follows Inspector Appleby as he delves into a peculiar case involving the disappearance of a horse, a house, and a young woman. The investigation takes him from the bustling streets of London to the eerie, fog-laden moors, uncovering a web of strange occurrences and eccentric characters. With a blend of wit and suspense, the story explores themes of illusion and reality, leading to a surprising and thought-provoking conclusion.