Martha Mathewson, a professor of psychology, for years belittled her soon to be ex-husband, a revered astrophysicist, over his passion for little green men and the star civilizations they come from.
When Don Mathewson suddenly dies, Martha must stretch herself into Don's files and tapes, and be drawn into Don's world, a world which includes shadowy covert operatives. At the same time, she's moved to Tucson, Arizona, her daughter has come to...