For those who wish to have a clear idea about ancient India, its many Spiritualities and great Masters, this book is an opportunity not to be missed. The thorough in-depth approach to the topic makes it enjoyable and interesting reading even for the most passionate Indophiles. A vivid description of the social and cultural traditions transports the reader into the atmosphere of this mystical land, as if by magic, revealing the daily lives of these ancient peoples and their communities, their souls and deepest aspirations. A clearly illustrated itinerary explains the origins of the main Doctrines, their different foundations, and eventually unveils their sublime Essences for Self-realization. The account of the extraordinary lives of the most celebrated Masters introduces the reader to their most intimate messages with ease. Their timeless teachings will resonate in these pages to make them increasingly familiar. The reader can also see how the values of Tolerance and Non-Violence allowed for a mature coexistence between the various Doctrines in ancient India, creating a liberal, unique environment for the development of human thought. This world had a wealth of spiritual stimuli and many great Mystics who eagerly indicated the purest heights of the Spirit to humanity. Finally, the reader will be guided through the sacred Bhagavadgita, the most famous and representative ancient scripture containing initiatory wisdom. Many eminent intellectuals of the Western world have also called this work an extraordinary masterpiece. They all agree on its unique ability to give the most complete and universal description of the Supreme Divine Spirit or the Absolute.