- Changed in a Flash: One Woman's Near-Death Experience and Why a Scholar Thinks It Empowers Us All
- The Super Natural: A New Vision of the Unexplained
- The Flip: Epiphanies of Mind and the Future of Knowledge
- Esalen: America and the Religion of No Religion
- Kali's Child: The Mystical and the Erotic in the Life and Teachings of Ramakrishna