Immortality of the Gods: Legends, Mysteries, and the Alien Connection to Eternal Life
2016
Tweak: Growing Up on Methamphetamines
2008
When Nietzsche Wept
2015
The New Space Opera
2013
Cancer Is Not a Disease!: It’s a Healing Mechanism; Discover Cancer’s Hidden Purpose, Heal Its Root Causes, and Be Healthier Than Ever
2012
The Ringworld Engineers (The Ringworld Series)
2011