When one of Daphne's sisters dies, a crisis is provoked that leads Daphne to a mental asylum where she receives shock treatment. Her voice from "the Dead Room" haunts the novel with its poetic insights.

    She leaves the Maraneck State Hospital after a year to resume her life at home with her emotionally repressed professor husband. Making her life even more difficult, they share their home with Charlotte’s attractive step-sister Joan and Joan’s mother, as well as a Jewish philosophy professor boarder and a servant.With her marriage floundering, and suspecting her husband of being overly interested in Joan, Charlotte looks to be headed for another breakdown when she attends a faculty dinner dressed and made up to look like Joan. Her husband finally reveals his true feelings.