Discourse on Method

The Road Less Travelled: A New Psychology of Love, Traditional Values and Spiritual Growth

Descartes: Selected Philosophical Writings

A History of Religious Ideas, Volume 2: From Gautama Buddha to the Triumph of Christianity, Volume 2

The Principles of Philosophy

Transcending the Levels of Consciousness: The Stairway to Enlightenment

Discourse on Method and Meditations on First Philosophy

Summa Theologica (All Complete & Unabridged 3 Parts + Supplement & Appendix + interactive links and annotations)

Fear and Trembling

The Passions of the Soul and Other Late Philosophical Writings

The Geometry of René Descartes: with a Facsimile of the First Edition

Meditations and Other Metaphysical Writings

Buddhist Stories Volume 1

Descartes: Philosophical Essays and Correspondence

On the Way to Krishna

Discourse On Method, Meditations And Principles: Descartes : Discourse On Method