Plato: Plato: The Written and Unwritten Doctrines

Ascent to the Absolute: Metaphysical Papers and Lectures

The Discipline of the Cave (Routledge Revivals)

Values and Intentions: A Study in Value-theory and Philosophy of Mind

The Transcendence of the Cave (Routledge Revivals): Sequel to The Discipline of the Cave

Language, Mind and Value: Philosophical Essays

Values and Intentions: A Study in Value-theory and Philosophy of Mind