The 5 Love Languages: The Secret to Love that Lasts, Edition 4

Relationship Goals: How to Win at Dating, Marriage, and Sex

8 Rules of Love: How to Find It, Keep It, and Let It Go

Hold Me Tight: Your Guide to the Most Successful Approach to Building Loving Relationships

The 5 Love Languages/The 5 Love Languages for Men Set

The Meaning of Marriage: Facing the Complexities of Commitment with the Wisdom of God

I Love You But I Don't Trust You: The Complete Guide to Restoring Trust in Your Relationship

The Seven Principles For Making Marriage Work

Atomic Attraction: The Psychology of Attraction

The Value of Others: Understanding the Economic Model of Relationships to Get (and Keep) More of What You Want in the Sexual Marketplace

The Journal of Best Practices: A Memoir of Marriage, Asperger Syndrome, and One Man's Quest to Be a Better Husband

The Invisible Partners: How the Male and Female in Each of Us Affects Our Relationships

The Wait: A Powerful Practice for Finding the Love of Your Life and the Life You Love

What Are the 5 Love Languages?: The Official Book Summary

Saving Your Marriage Before It Starts: Seven Questions to Ask Before -- and After -- You Marry

How We Love, Expanded Edition: Discover Your Love Style, Enhance Your Marriage

Running on Empty: Overcome Your Childhood Emotional Neglect

The 4 Seasons of Marriage: Secrets to a Lasting Marriage

Love and Respect: The Love She Most Desires; The Respect He Desperately Needs

Press Here! Kama Sutra for Beginners: A Couples Guide to Sexual Fulfilment