Positivity: Groundbreaking Research to Release Your Inner Optimist and Thrive1

The Science of Positivity: Stop Negative Thought Patterns by Changing Your Brain Chemistry1

The Little Book of Positivity1

The Positivity Kit: Instant Happiness on Every Page1

Little Book of Mindfulness: 10 minutes a day to less stress, more peace (MBS Little book of...)1

52 Lists for Happiness: Weekly Journaling Inspiration for Positivity, Balance, and Joy1

#POSITIVITY: You Are Always In The Right Place At The Right Time1

The Little Book of Happiness1

The Power of Positive Thinking1

The Life-Changing Magic of Tidying: A simple, effective way to banish clutter forever1

The Road Less Traveled1

Bipolar Disorder: a short introductory guide1