Walden, or, Life in the woods: and, "On the duty of civil disobedience"
Henry David Thoreau
The Dragons of Eden
Carl Sagan
Zen and the Art of Motorcycle Maintenance
Robert M. Pirsig
Common Sense, the Rights of Man and Other Essential Writings ...
Thomas Paine
The Audacity of Hope
Barack Obama
Beyond Good and Evil: Prelude to a Philosophy of the Future
Friedrich Wilhelm Nietzsche
Basic writings of Nietzsche
Small Wonder: Essays
Barbara Kingsolver
God Is Not Great: How Religion Poisons Everything
Christopher Hitchens
The Portable Atheist: Essential Readings for the Nonbeliever
The road not taken: a selection of Robert Frost's poems
Robert Frost
The origin of species by means of natural selection, or, The ...
Charles Darwin
The Power of Myth
Joseph Campbell
The virtue of selfishness: a new concept of egoism
Ayn Rand; Nathaniel Branden
The prince
Niccolò Machiavelli; Peter E. Bondanella
The Ultimate Harry Potter and Philosophy: Hogwarts for Muggles
William Irwin;Gregory Bassham