At the Existentialist Café: Freedom, Being, and Apricot Cocktails with Jean-Paul Sartre, Simone de Beauvoir,Albert Camus, Martin Heidegger, Maurice Merleau-Ponty and Others

A Personal Odyssey

The Rigor of Angels: Borges, Heisenberg, Kant, and the Ultimate Nature of Reality

Marcus Aurelius: The Stoic Emperor (Ancient Lives)

Strange Attractor: The Hallucinatory Life of Terence McKenna

Conversations of Socrates (Penguin Classics)

In My Own Way: An Autobiography

The Duchess of Bloomsbury Street

Willard Gibbs: The Whole Is Simpler than Its Parts

Nietzsche: Philosopher, Psychologist, Antichrist (Princeton Classics)