GREGORY’S DOUBLE FEATURES Presents HALLOWEEN HORRORS, Vol. 1, Entry 3: FINE, GO INTO THE LIGHT, WHATEVER: POLTERGEIST II (1986), and POLTERGEIST III (1988) (Hey, what’s Wednesday, if not a bonus Tuesday?) Strip mining the ’80s, à la Stolen Things, or The Goldbricks, is a practice I find distasteful; having been…