• On Being Certain by Robert A. Burton • 50 reasons people give for believing in a god by Guy P. Harrison • Walden: Or, Life in the Woods by Henry David Thoreau • Exile and the Kingdom by Albert Camus • Our Inner Ape: A Leading Primatologist Explains Why We Are Who We Are by Frans de Waal • Your Inner Fish: A Journey into the 3.5-Billion-Year-History of the Human Body by Neil Shubin • No Country for Old Men by Cormac McCarthy • The Age of American Unreason by Susan Jacoby • Ten Theories of Human Nature by Leslie Stevenson & David Haberman • Heart of Darkness by Joseph Conrad • The Stuff of Thought: Language as a Window Into Human Nature by Stephen Pinker • A Thousand Splendid Suns by Khaled Hosseini • The Lucifer Effect: Understanding How Good People Turn Evil by Philip Zimbardo • Responsibility and Judgment by Hannah Arendt • Interventions by Noam Chomsky • Godless in America by George A. Ricker • Religious Expression and the American Constitution by Franklyn S. Haiman • Deep Economy: The Wealth of Communities and the Durable Future by Phil McKibben • The God Delusion by Richard Dawkins • The Third Chimpanzee: The Evolution and Future of the Human Animal by Jared Diamond • The Woman in the Dunes by Abe Kobo • Evolution vs. Creationism: An Introduction by Eugenie C. Scott • The Omnivore's Dilemma: A Natural History of Four Meals by Michael Pollan • I, Claudius : From the Autobiography of Tiberius Claudius, Born 10 B.C., Murdered and Deified A.D. 54 by Robert Graves • Breaking The Spell: Religion as a Natural Phenomenon by Daniel C. Dennett • A Peace to End All Peace: The Fall of the Ottoman Empire and the Creation of the Modern Middle East Peace by David Fromkin • The Time Traveler's Wife by Audrey Niffenegger • The End of Faith: Religion, Terror, and the Future of Reason by Sam Harris • Ender's Game by Orson Scott Card • The Curious Incident of the Dog in the Night-Time by Mark Haddon • Value and Virtue in a Godless Universe by Erik J. Wielenberg • The March by E. L Doctorow • The Ethical Brain by Michael Gazzaniga • Freethinkers: A History of American Secularism by Susan Jacoby • Collapse: How Societies Choose to Fail or Succeed by Jared Diamond • The Battle for God by Karen Armstrong • The Future of Life by Edward O. Wilson • What is Good? The Search for the Best Way to Live by A. C. Grayling • Civilization and Its Enemies: The Next Stage of History by Lee Harris • Pale Blue Dot: A Vision of the Human Future in Space by Carl Sagan • How We Believe: Science, Skepticism, and the Search for God by Michael Shermer • Looking for Spinoza: Joy, Sorrow, and the Feeling Brain by Antonio Damasio • Lies and the Lying Liars Who Tell Them: A Fair and Balanced Look at the Right by Al Franken • The Red Queen: Sex and the Evolution of Human Nature by Matt Ridley • The Blank Slate: The Modern Denial of Human Nature by Stephen Pinker • Unweaving the Rainbow: Science, Delusion and the Appetite for Wonder by Richard Dawkins • Atheism: A Reader edited by S.T. Joshi • Global Brain: The Evolution of Mass Mind From the Big Bang To the 21st Century by Howard Bloom • The Lucifer Principle: A Scientific Expedition into the Forces of Nature by Howard Bloom • Guns, Germs and Steel: The Fates of Human Societies by Jared Diamond • The Demon-Haunted World: Science as a Candle in the Dark by Carl Sagan • Bury My Heart at Wounded Knee: An Indian History of the American West by Dee Brown • Future Shock by Alvin Toffler