Sivananda - The Perfect Master is a beautiful, touching and realistic biography of Sri Gurudev, which should be considered even today as a model of the utterly real facets and faces of Gurudev's life as observed by the author, Sri Swami Narayanananda in those days.
This book contains the key to material as well as spiritual progress. Sri Swamiji Maharaj lives through the pages of this book and hence it is an indispensable companion to all sincere Sadhaks - Sri Swami Narayanananda