Personality Plus for Couples: Understanding Yourself and the One You Love
Personality Plus for Parents: Understanding What Makes Your Child Tick
Wired That Way Personality Profile: An Easy-to-Use Questionnaire for Helping People Discover Their God-Given Personality Type
Wired That Way
Personality Plus at Work: How to Work Successfully with Anyone
How to Have Confidence and Power in Dealing with People
How I Raised Myself from Failure to Success in Selling
The Magic of Thinking Big
Why You Act the Way You Do
The 5 Love Languages: The Secret to Love that Lasts