I Am Number 8: Overlooked and Undervalued, but Not Forgotten by God

Seven Types of Atheism

The Carpenter's Son: A Novel

How to Get What You Want and Want What You Have

Men Are from Mars, Women Are from Venus

Mars and Venus on a Date

Men Are from Mars, Women Are from Venus

What Your Mother Couldn't Tell You and Your Father Didn't Know: Advanced Relationship Skills for Better Communication and Lasting Intimacy

What You Feel You Can Heal

Mars and Venus Starting Over: A Practical Guide for Finding Love Again After a Painful Breakup, Divorce, or the Loss of a Loved One

Why Mars and Venus Collide

Mars and Venus Starting Over

Why Mars and Venus Collide

Men, Women and Relationships

Mars and Venus in Love

Children are from Heaven

Mars and Venus in the Workplace

Feline Philosophy: Cats and the Meaning of Life

The New Leviathans: Thoughts After Liberalism

A Summary of Men are from Mars, Women are from Venus: The Classic Guide to Understanding the Opposite Sex