Gnosticism: From Nag Hammadi to the Gospel of Judas
2015
The Philosopher's Toolkit: How to Be the Most Rational Person in Any Room (Original Recording)
2019
Cognitive Behavioral Therapy: Techniques for Retraining Your Brain
2015
The Inexplicable Universe: Unsolved Mysteries
2026
Einstein's Relativity and the Quantum Revolution: Modern Physics for Non-Scientists, 2nd Edition
2013
Understanding Complexity (Original Recording)
2019