**_Mysterious sorceries on the New England coast_** A college lass at a university in Massachusetts (Sandra Dee) falls for the charms of an outcast eccentric (Dean Stockwell), who lives with his grandfather at an eerie rural estate that has some… thing locked up in a secret upstairs room. Is the man’s interest in her innocent or does he have something more sinister in mind? Based on the H. P. Lovecraft novella from 1929, “The Dunwich Horror” (1970) is an American International flick in the vein of "The City of the Dead" (1960), "Die, Monster, Die" (1965) and "Curse of the Crimson Altar,”...