The Purpose Driven Life, Rick Warren

The Worry Cure: Seven Steps to Stop Worry from Stopping You, Robert L. Leahy

The Secret, Rhonda Byrne 

Spirit Junkie, Gabrielle Bernstein

The Five Love Languages, Gary Chapman PhD

Five Good Minutes: 100 Morning Practices to Help You Stay  Calm and Focused All Day Long, Jeffrey Brantley, MD

Self-Coaching: The Powerful Program to Beat Anxiety and Depression, Joseph J. Luciani

What Happy Women Know: How New Findings in Positive Psychology Can Change Women’s Lives for the
Better, Dan Baker PhD

Learned Optimism: How to Change Your Mind and Your Life, Martin E. P. Seligman

Happy for No Reason: 7 Steps to being Happy from the Inside Out, Marci Shimoff

Simplify Your Life: 100 Ways to Slow Down and Enjoy the Things that Really Matter, Elaine St. James

Put Your Big Girl Panties On and Deal With It, Roz Van Meter

Don’t Sweat the Small Stuff, Richard Carlson

The Power of Self-Esteem, Nathaniel Brandon, PhD

Big Fat Lies Women Tell Themselves: Ditch Your Inner Critic and Wake Up Your Inner Superstar, Amy Ahlers

Add More ~ing To Your Life: A Hip Guide to Happiness, Gabrielle Bernstein

The 18 Rules of Happiness: How to Be Happy, Karl Moore

The Thinking Life: How to Thrive in the Age of Distraction, P.M. Forni

The Success Principles, Jack Canfield

The Happiness Hypothesis, Jonathan Haidt

Attitude is Everything, Keith Harrell

The Art of Happiness, Dalai Lama

What Happy People Know, Dan Baker

Man’s Search for Meaning, Viktor Frankl

The 7 Habits of Highly Effective People, Stephen R. Covey

The Four Agreements, Don Miguel Ruiz

The Happiness Project, Gretchen Rubin

The Last Lecture, Randy Pausch

Eat, Pray, Love, Elizabeth Gilbert

The Power of Now, Eckhart Tolle