The Varieties of Religious Experience: A Study in Human Nature

Aristotle's Children: How Christian, Muslims and Jews Rediscovered Ancient Wisdom and Illuminated the Dark Ages

Selections from Parerga and Paralipomena: Volume 2

A Theologico-Political Treatise/A Political Treatise

The Critique of Pure Reason, Volume 2

The World as Will and Idea: Volume 3

Reason and Rationality

Studies in Pessimism

Pragmatism

The Two Fundamental Problems of Ethics: Essay on the Freedom of the Will, the Basis of Morality

The Will to Believe

The Art of Controversy

On Human Nature

The Mis-Education of the Negro

The Wisdom of Life, Counsels and Maxims

Viveka Vākya: The Divine Wisdom of Swami Vivekananda

The Basis Of Morality (Unabridged): optional