Demon Quest is an audio play in five episodes based on the long-running British science fiction television series Doctor Who. It is written by Paul Magrs, and stars Tom Baker as the Fourth Doctor and Richard Franklin as Captain Mike Yates. It was released on five CDs by BBC Audiobooks between September and December 2010 and is a sequel to 2009's Hornets' Nest. They feature multiple actors, but all five episodes contain some degree of narration by different characters.