### Instruction: Who directed Terror Mountain, a American silent Western film?
### Input: Terror Mountain is a 1928 American silent Western film directed by Louis King and written by Frank Howard Clark and Helen Gregg. The film stars Tom Tyler, Jane Reid, Al Ferguson, Jules Cowles and Frankie Darro. The film was released on August 19, 1928, by Film Booking Offices of America. It was also released as Terror and Tom's Vacation.
### Response: Louis King is a director of the film.