WITCHFINDER GENERAL (1968, UK, 86m, 15) **** Drama, History, Horror dist. Tigon Pictures (UK), American International Pictures (AIP) (USA); pr co. Tigon British Film Productions / American International Productions; d. Michael Reeves; w. Tom Baker, Michael Reeves, Louis M. Heyward (based on the novel by Ronald Bassett and the poem “The Conqueror Worm” by Edgar…