- A Year of Living Happily: Week-by-week activities to unlock the secrets of a happier way of being
- The Art of Kindness: Inspirational quotes and stories to inspire happiness, hope, and gratitude
- The Power of Gratitude: The thankful way to a happier, healthier you
- The Little Pocket Book of Happiness : How to Love Life, Laugh More, and Live Longer
- Thank You: A Little Book of Gratitude: How saying thanks can change your life