Leslie Clark Stevens IV was an American producer, writer, and director. He created two television series for the ABC network, The Outer Limits (1963β1965) and Stoney Burke (1962β63), and Search (1972β73) 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).