CONTENTSINTRODUCTIONI. SCIENCE'S ATTITUDE TOWARDS THE "SUPERNATURAL"II. THE HYPNOTIC STATEIII. PHANTASMS OF THE LIVINGIV. DREAMSV. HALLUCINATIONSVI. PHANTASMS OF THE DEADVII. ON "HAUNTINGS" AND KINDRED PHENOMENAVIII. THE DOWSING OR DIVINING RODIX. MEDIUMISTIC PHENOMENAX. MORE PHYSICAL PHENOMENAXI. THE MATERIALISATION OF "GHOSTS"XII. SPIRIT-PHOTOGRAPHYXIII. CLAIRVOYANCEXIV. MRS PIPER'S TRANCE UTTERANCESAFTERWORD