sentences:  Eventually, Peter locates Marcia, the mystery woman from his nightmares, now a middle-aged alcoholic.Peter subsequently befriends Marcia's daughter Ann at a local country club where Marcia's husband Jeff was once a tennis pro; Ann has recently returned home to care for her emotionally unstable mother.Through his research, Peter uncovers that Jeff was found drowned in the lake in 1946 under mysterious circumstances.