The Surprising Secrets of Highly Happy Marriages: The Little Things That Make a Big Difference

The Power of a Praying Parent Book of Prayers

The Kindness Challenge: Thirty Days to Improve Any Relationship

The Act of Marriage: The Beauty of Sexual Love

The Power of a Praying Wife Book of Prayers

For Women Only, Revised and Updated Edition: What You Need to Know about the Inner Lives of Men

The Power of Praying for Your Adult Children Book of Prayers

The Good News About Marriage: Debunking Discouraging Myths about Marriage and Divorce

The Power of a Praying Husband Book of Prayers

For Women Only, For Men Only, and For Couples Only Participant's Guide: Three-in-One Relationship Study Resource

The Complete Illustrated Kama Sutra

Thriving in Love and Money: 5 Game-Changing Insights about Your Relationship, Your Money, and Yourself

A Woman After God's Own Heart Growth and Study Guide

For Men Only, Revised and Updated Edition: A Straightforward Guide to the Inner Lives of Women

The Power of a Praying Woman Book of Prayers

For Men Only Discussion Guide: A Companion to the Bestseller About the Inner Lives of Women

Loveology: God. Love. Marriage. Sex. And the Never-Ending Story of Male and Female.

For Parents Only: Getting Inside the Head of Your Kid

Clean: A Proven Plan for Men Committed to Sexual Integrity

Just Love: A Framework for Christian Sexual Ethics