Leslie Clark Stevens IV was an American producer, writer, and director. He created two television series for the ABC network, The Outer Limits (1963–1965) and Stoney Burke (1962–63), and Search (1972–73) for NBC. Stevens was the director of the horror film Incubus (1966), which stars William Shatner, and was the second film to use the Esperanto language. He wrote an early work of New Age philosophy, est: The Steersman Handbook (1970).