The Wisdom of the Talmud

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

The Wisdom of the Torah

The Cost of Discipleship

Battling the Gods: Atheism in the Ancient World

The Wisdom of the Koran

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

Transcending the Levels of Consciousness: The Stairway to Enlightenment

The Wisdom of the Kabbalah

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

The Wisdom of Muhammad

Read the Bible for Life

Fear and Trembling

Jewish Wisdom: The Wisdom of the Kabbalah, The Wisdom of the Talmud, and The Wisdom of the Torah

The Wisdom of Buddha

The Wisdom of Sartre

Buddhist Stories Volume 1

The Wisdom of Albert Schweitzer