This book presents a comprehensive study of the major systems of yoga. The second part gives a detailed explanation of the Surat Shabd Yoga, the way of the Masters. It is a pioneering work on comparative yoga.
This collection, transcribed from tape-recorded talks, gives practical guidance on the way to eliminate vices and replace them with ennobling virtues. It explains how to develop purity of heart and mind, with the ultimate aim of attaining oneness of the soul with the Oversoul.