We are all lovers, devotees of a higher Power, thousands of lovers, but the Beloved is one for all. He Whom we desire is the Beloved of the whole world and is the one God for all men, not specifically for Muslims only, or for Hindus only, or for Christians only.
This book presents a comprehensive study of the major system of yoga, and contains a chapter on Surat Shabd Yoga. It is a pioneering work on comparative yoga.