Will the Circle Be Unbroken?: A Memoir of Learning to Believe You’re Gonna Be Okay

Abroad in Japan: The No. 1 Sunday Times Bestseller

The 5 Love Languages: The Secret to Love that Lasts

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

Where There's A Will: Hope, Grief and Endurance in a Cycle Race Across a Continent

Happyslapped by a Jellyfish: The Words of Karl Pilkington

Boundaries in Dating: How Healthy Choices Grow Healthy Relationships

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

The 5 Love Languages for Men: Tools for Making a Good Relationship Great

Boundaries in Marriage: Understanding the Choices That Make or Break Loving Relationships

Nala's World: One man, his rescue cat and a bike ride around the globe

The Love Dare

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

Your Guide to Not Getting Murdered in a Quaint English Village

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

The 4 Seasons of Marriage: Secrets to a Lasting Marriage

Cole & Sav: Our Surprising Love Story

How to Eat Out