Marked ESP cards by Pat Page and Ken de Courcy. Four of the five classifications of ESP can be demonstrated with ESP cards…Mindreading, Telepathy, Clairvoyance and Precognition. The booklet, Entertaining ESP, contains more than 30 effects using Royal Magic’s marked ESP cards. You receive 25 ESP special cards and the book of routines. You’ll love these easy routines. A great addition to your magic or psychic repertoire. We only have the black symbols – no color!