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

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

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

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

The Kindness Challenge: Thirty Days to Improve Any Relationship

The Veritas Conflict

The Lights of Tenth Street

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

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

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

For Parents Only: Getting Inside the Head of Your Kid

For Parents Only Discussion Guide: Helping You Get Inside the Head of Your Kid

For Young Women Only: What You Need to Know About How Guys Think

Made to Crave for Young Women: Satisfying Your Deepest Desires with God