The Energy Bus : 10 Rules to Fuel Your Life, Work, and Team with Positive Energy
2008
The Coffee Bean: A Simple Lesson to Create Positive Change (Unabridged)
2024
The No Complaining Rule : Positive Ways to Deal with Negativity at Work
2011
Relationship Grit: A True Story with Lessons to Stay Together, Grow Together, and Thrive Together (Unabridged)
2024
Una palabra que cambiará tu vida : Edición ampliada
2025
El Carpintero : Una historia sobre los principios esenciales para alcanzar el éxito
2025