The legendary relationships guide that mothers recommend to their daughters, friends give as gifts and brothers steal from their sisters, MEN ARE FROM MARS AND WOMEN ARE FROM VENUS is inarguably the definitive book on having a happy relationship.

John Gray Ph.D. is recognised internationally as a leading authority on communication and relationships. He is a psychologist, writer, lecturer and bestselling author who has been conducting seminars in major cities for over twenty years. Gray lives in northern California with his wife Bonnie.