Behind the Personality

The Story of My Life

2003

Blow Away the Black Clouds

1981

Dare to Dream

1991

Getting Along With Almost Anybody

The Complete Personality Book

1998

How to Get Along with Difficult People

1984

It Takes So Little to Be Above Average

1983

Personality Plus

1983

Personality Plus at Work

How to Work Successfully with Anyone

2011

Personality Plus for Couples

Understanding Yourself and the One You Love

2001

Personality Plus for Parents

Understanding What Makes Your Child Tick

2000

Personality Puzzle

1992

Silver Boxes

The Gift of Encouragement

1989

Wired That Way Personality Profile

An Easy-to-Use Questionnaire for Helping You Discover Your God-Given Personality Type

2019

Your Personality Tree

1986