This book, authored by Sri Anna N. Subramanian, the well-known author and translator, explains the concept and the different kinds of Tapas as described in the Valmiki Ramayana. This book will help the readers to understand the idea of tapas and dharma as embodied in the lives of great Avatars, and help them to incorporate in their own lives.
If a piece of burning charcoal be placed on a man's head, see how he struggles to throw it off. Similar will be the struggle for freedom of those who really understand that they are slaves of nature.
-Swami Vivekananda