The Happiness Effect

Oxford University Press

The Happiness Effect: How Social Media is Driving a Generation to Appear Perfect at Any Cost (English Edition)

The happiness Effect: A Book that makes you smile (English Edition)

Square One

The Happiness Effect: The Positive Benefits of Negative Ions (English Edition)

Stephen T Radentz llc

THE HAPPINESS EFFECT: Creating Happiness in an Unhappy World (English Edition)

Happiness: HIGHLY EFFECTIVE Ways To Make Your Life Meaningful, Joyful and Happier Every Day (Essential Mindfulness Practices and Pursuit for Beginners, ... Choice, Habit, Inside Job) (English Edition)

Happiness Effect - Timeless Practical Thoughts for Feeling Good (English Edition)

Licorice Pizza Records

Side Effects of Happiness                        

Simon & Schuster

The Humming Effect: Sound Healing for Health and Happiness

Effective Egoism: An Individualist's Guide to Pride, Purpose, and the Pursuit of Happiness (English Edition)

Imports

Happiness With Minimal Side Effects