Doubt

A History: The Great Doubters and Their Legacy of Innovation from Socrates and Jesus to Thomas Jefferson and Emily Dickinson

2003

Funny (Volume 12)

2005

Good Poems for Hard Times

2005

Next Ancient World, The

2001

Stay

A History of Suicide and the Philosophies Against It

2013

The End of the Soul

Scientific Modernity, Atheism, and Anthropology in France

2003

The Happiness Myth

An Expose

2007

The Wonder Paradox

Embracing the Weirdness of Existence and the Poetry of Our Lives

2023

Who Said

2013