Sampurna Yog Vidhya (Forth edition) by Rajeev Jain “Triolok” I have read this book in Hindi language. The book describes how yoga is a way of life. It deals with how each yoga postures, aasan, pranayama, kshatkarma, dhyana, kundalini yoga affect various parts of human body. Book also talk about Ayurveda and its relation of yoga. Diagrams yoga postures help the reader to practice various postures. Yoga is a personal experience shared with others. Author is an authority on yoga and his book explains how, when and why yoga should be practiced for good mental and physical health. The Book has been awarded Rajbhasha award by Ministry of Defence, Government of India. The book is useful for students, researchers, yoga teahers and for all readers interested in yoga. It is a good reads book, a must read for all.