Books
Audiobooks
Dangerous Personalities: An FBI Profiler Shows You How to Identify and Protect Yourself from Harmful People (Unabridged)
2014
Be Exceptional
2021
Louder Than Words
2013
As cinco habilidades das pessoas excepcionais: Como conquistar a confiança, ganhar o respeito e influenciar positivamente as pessoas [Master the Five Traits That Set Extraordinary People Apart] (Unabridged)
2023