Four Chapters on Freedom: Commentary on the Yoga Sutras of Patanjali
Swami Satyananda Saraswati,author of over eighty Books,is well known to Amazon visitors as a number of his Books,like Asana Prana Yama Mudra Bandha,Yoga Nidra Etc., are best sellers.He is widely known and respected all over the world for his excellent knowledge,commentaries and ofcourse for his classic Books on the subject of yoga.