General

History of Philosophy, Volume 5:

History of Philosophy, Volume 4:

Thus Spoke Zarathustra: A Book for All and None

Basic Writings of Kant:

Confessions of a Philosopher: A Personal Journey Through Western Philosophy from Plato to Popper

Plato for Everyone:

Philosophical Pearls of the Shakespearean Deep:

Conversations With Opa:

Putting Philosophy to Work: Inquiry and Its Place in Culture -- Essays on Science, Religion, Law, Literature, and Life (Expanded Edition)

The Essential William James:

F.C.S. Schiller on Pragmatism and Humanism: Selected Writings, 1891-1939

Freedom of Thought: A History