Sir Walter Scott, the "Great Unknown"-His belief in Superstition-How his Tales of Fiction are composed-A Town-Clerk frightened by an Apparition-A Ghost that did not understand Erse, but could communicate in Latin-Lovel and Edie Ochiltree-Discovery of Hidden Treasure by Occult Science-"Rob Roy"-Fairies' Caverns-Supposed Apparition in the Trossachs-E