Jack Nicholson has been part of the Hollywood movie scene for more than 40 years. Since his role in "Easy Rider" in 1969, he has lived in the limelight. This book explores the truth about the secret life of the actor who calls himself Dr Devil. Writer and investigative journalist, Peter Thompson catches Nicholson unguarded in off-screen moments to examine the contradictions of his personality. Nicholson reveals the truth behind his feud with Susan Anspach, the mother of his 26-year-old son Caleb, the truth about his other children, how Marlon Brando comforted him after the murder of his half-sister, Pamela, and why he continues to pursue a vendetta against her grieving husband. He also discloses the intimate secrets of his stormy relationships with Anjelica Houston and Rebecca Broussard. The book exposes him as a spoiled playboy trying to escape reality with sex and drug binges. Thompson paints a picture of a tormented man who inflicts pain on his loved ones and ultimately on himself.