The Frock-Coated Communist: The Revolutionary Life of Friedrich Engels

Meditations

RFK Jr.: Robert F. Kennedy Jr. and the Dark Side of the Dream

The Radical Potter: Josiah Wedgwood and the Transformation of Britain

Story of Philosophy

Giordano Bruno: Philosopher/Heretic

12-Step Workbook for Recovering Alcoholics, Including Powerful 4th-Step Worksheets: 2015 Revised Edition

Sri Guru Teg Bahadur Ji: On 400th Birth Celebrations of Sri Guru Teg Bahadur Ji - 9 World Languages

Autobiography of a Spiritually Incorrect Mystic

I Am Dynamite!: A Life of Friedrich Nietzsche

Beyond The Pale: Folklore, Family, and the Mystery of Our Hidden Genes

How to Live: A Life of Montaigne in one question and twenty attempts at an answer

Is Belief in God Good, Bad or Irrelevant?: A Professor and a Punk Rocker Discuss Science, Religion, Naturalism Christianity

The Price of Peace: Money, Democracy, and the Life of John Maynard Keynes

The Harvard Psychedelic Club: How Timothy Leary, Ram Dass, Huston Smith, and Andrew Weil Killed the Fifties and Ushered in a New Age for America

Ludwig Wittgenstein: The Duty of Genius