Three volumes of letters on the integral yoga, other spiritual paths, the problems of spiritual life, and related subjects.

In these letters, Sri Aurobindo explains the foundations of his integral yoga, its fundamentals, its characteristic experiences and realisations, and its method of practice.
He also discusses other spiritual paths and the difficulties of spiritual life. Related subjects include the place of human relationships in yoga; sadhana through meditation, work and devotion; reason, science, religion, morality, idealism and yoga; spiritual and occult knowledge; occult forces, beings and pow­ers; destiny, karma, rebirth and survival. Sri Aurobindo wrote most of these letters in the 1930s to disciples living in his ashram.

PART ONE

Section I
The Supramental Evolution

Section II
Integral Yoga and other paths

Section III
Religion, Morality, Idealism and Yoga

Section IV
Reason, Science and Yoga

 Section V
Planes and Parts of the Being

Section VI
The Divine and the Hostile Powers

Section VII
The Purpose and Avatarhood

Section VIII
Repirth

Section IX
Fate and Free-will, Larma and Heredity, etc.

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Sri Aurobindo Ashram, Pondicherry
ISBN 978-81-7058-007-2