The House on the Downs - Gladys Edson LOCKE

Mark Brandon, a writer from Australia is in England to visit an old friend, Sir Quenton Rotherdene. However, while walking across the Downs on his way there, he sees a mysterious woman and then finds a murder victim with a moonflower clasped in his hand. More mysterious happenings, shocks and surprises ensue! - Summary by J M Smallheer