Thark may refer to A tribe of creatures on the fictional planet of Barsoom, created by Edgar Rice Burroughs for the 1917 novel A Princess of Mars. A 1927 play by Ben Travers, one of his . A 1932 film based on the play, also known as "Thark the Haunted House". An album by the progressive rock band King Crimson… (More on Thark)