Non-fiction

Aldo Leopold

A Sand County Almanac

William James

The Varieties of Religious Experience (Touchstone)

Jennifer Tolbert Roberts

A Brief History of Ancient Greece

Lewis Vaughn

Bioethics: Principles, Issues, and Cases

Friedrich Nietzsche

On the Genealogy of Morality

Plato

The Trial and Death of Socrates

Henry D. Thoreau

Walden (Vintage Books/Library of America)

Alexis de Tocqueville

Democracy in America, Vol. I

Sun Tzu

The Art of War (Barnes & Noble)

Calvin S. Hall

A Primer of Freudian Psychology

Lincoln Barnett

The Universe and Dr. Einstein

Allan Gibbard

Wise Choices, Apt Feelings: A Theory of Normative Judgment