Light on yoga: the book provides reliable and accurate information on the subject of yoga and tells the readers about the correct techniques of practicing yoga. This book is written in such a manner that makes it easy for readers to understand the steps without any trouble. The descriptions of yoga forms given in the book make it easier for readers to practice It by themselves. Light on Pranayama: the book elaborates on the ancient practice of Pranayama. The term, which is loosely translated as life force, deals with the practice of regulation of ones breath. There are different types of Pranayama, such as bhastrika, kapalbhati, and nadi shodan. Research shows that regular practice of Pranayama is beneficial in dealing with asthma as well as stress-related disorders like anxiety and depression. If performed correctly under the right supervision, it can help bring harmony between the body, mind and spirit, making one physically, mentally, and spiritually strong.