Mr. Percy and the Prophet
by Wilkie Collins
Long story. According to Wikipedia: "William Wilkie Collins (8 January 1824 – 23 September 1889) was an English novelist, playwright, and writer of short stories. He was hugely popular in his time, and wrote 27 novels, more than 50 short stories, at least 15 plays, and over 100 pieces of non-fiction work. His best-known works are The Woman in White, The Moonstone, Armadale and No Name."