Ancient unkowns -- Earth shines -- Atlantis -- Art of magic -- Witchcraft -- Monsters -- Divination -- Astrology -- Reincarnation -- Shosts and spirits --Spiritualism -- PSI and science -- Power of dreams -- Animal PSI -- Mind over matter -- Leaving the body -- Healing -- Enigma of UFO'S -- PSI and the brain -- Miscellanea of the unknown -- Bibliography -- Index -- Credits.