"(1982), "The Faith Healers" (1987), "James Randi, Psychic Investigator" (1991), "Test Your ESP Potential" (1982) and "An Encyclopedia of Claims, Frauds, and Hoaxes of the Occult and Supernatural" (1995).Randi was a regular contributor to "Skeptic" magazine, penning the "'Twas Brillig ..." column, and also served on its editorial board.