Men Are from Mars, Women Are from Venus: A Practical Guide for Improving Communication and Getting What You Want in Your Relationships by Gray, John 1st (first) (1993) Hardcover

Men Are from Mars, Women Are from Venus: A Practical Guide for Improving Communication and Getting What You Want in Your Relationships

Men Are from Mars, Women Are from Venus: The Classic Guide to Understanding the Opposite Sex

The 5 Love Languages: The Secret to Love that Lasts