ARTHUR CONAN DOYLE Ultimate Collection: 21 Novels, 188 Short Stories, 88 Poems & 7 Plays, Including Works on Spirituality, Historical Writings & Personal Memoirs (Illustrated): The Sherlock Holmes Series, The Professor Challenger Books, The Brigadier Gerard Stories, The White Company, The Great Shadow, Mystery of Cloomber, Beyond The City, A History of the Great War…