A psychic ..of the mind, mental also called sensitive is a person who professes an ability to perceive information hidden from the normal senses through extrasensory perception (ESP), or is said by others to have such abilities. It is also used to describe theatrical performers who use techniques such as prestidigitation, cold and hot reading to produce the appearance of such abilities. It can also denote an ability of the mind to influence the world physically and to the telekinetic powers allegedly professed by those such as Uri Geller. Psychics appear regularly in fantasy fiction, such as in the novel The Dead Zone by Stephen King, or the Marvel Comics telepath and psychic Jean Grey. A large industry exists whereby psychics provide advice and counsel to clients. Some famous contemporary psychics include Miss Cleo, John Edward, Danielle Egnew, Jose Ortiz El Buen Samaritano, and Sylvia Browne. Psychic powers continue to be asserted by psychic detectives and in practices such as psychic archaeology and even psychic surgery The word psychic is derived from the Greek word psychikos ("of the mind" or "mental") and refers in part to the human mind or psyche (ex. "psychic turmoil"). French astronomer and spiritualist Camille Flammarion is credited as having first used the word psychic, while it was later introduced to the English language by Edward William Cox in the 1870 Elaborate systems of divination and fortune telling date back to ancient times. Perhaps the most widely known system of early civilization fortune telling was astrology, where practitioners believed the relative positions of celestial bodies could lend insight into people's lives and even predict their future circumstances.