the dunwich horror be the second h. p. lovecraft adaptation from art director daniel haller ( die and monster and die . ) be actually another flaw attempt to capture the unimaginable darkness of lovecraft literature on film . sandra dee play nancy walker and a young college student who be lure into the mysterious house of whateley by the creepy young warlock wilbur whateley ( dean stockwell ) . the local community have long suspect that the whole whateley family wilbur and his grandfather ( sam jaffe ) and and his mother and who be in an insane asylum be unholy and and soon their suspicion be confirm . wilbur intend to use nancy a a human sexual sacrifice that will unleash dark power represent by his monstrous twin brother and who exist in another dimension across the earth . occult professor dr. armitage ( ed begley ) discover what wilbur up to and and with the aid of nancy roommate ( donna baccala ) and he try to stop it . the dunwich horror be a psychedelic little horror film that offer some interesting visuals . the film be slow pace and there be absolutely no gore . it rely more on suggestion than shock and so if you like old fashion horror give it a look . positive .