*This book is for sale in India only and cannot be exported. The present book is a collection of lectures delivered by Swami Satprakashananda a renowned monk of the Ramakrishna Math & Mission who was famous for his scholarly writing on Vedanta and other related subjects. He had clarified here the interesting subject of Mind and its nature according to Vedanta. How to control and purify the Mind and its connection with the soul senses meditation and samadhi. All these are described by the author in this book which will produce consciousness among the readers to understand and control the mind for their spiritual progress and help them to bring peace and happiness in their life.