The Voice of Reason: Essays in Objectivist Thought
2008
The DIM Hypothesis: Why the Lights of the West Are Going Out
2014
Objectivism: The Philosophy of Ayn Rand
2007
Can You Really Love a Dog?: Leonard Peikoff and Ayn Rand on Pets (Unabridged)
2023
Facets of Ayn Rand: Memoirs
2003
Discovering Great Plays: As Literature and as Philosophy
2018