Shades of Night is a novel written by Rick Hautala. It was first published in 1995.
Description[]
From the moment she and her husband move into their new home in Maine, Lara DeSalvo is tormented by killer migraines and eerie visions. Even Vincent seems to change from her passionate lover into someone unnervingly different, yet terrifyingly familiar. Now, Lara will discover the true meaning of terror as a buried secret comes to light.