17 books
The Secret of the Katha Upanishad
The Philosophy of Life
The Philosophy of the Bhagavad Gita
Short History of Religious and Philosophic Thought
The Philosophy of Religion
Sarva Gita Sara
The Study and Practice of Yoga
Spiritual Import of Religious Festivals
Sadhana
The Chhnadogya Upanishad
Your Questions Answered
Yoga as a Universal Science
Essays in Life and Eternity
The Heart and Soul of Spiritual Practice
In the Light of Wisdom
Self Realisation
Mandukya Upanishads
