The original draft of the book, which was uploaded on this website on 09-01-2024 has been completely revised and enlarged with addition of all relevant information about the ancient and Vedic (Aryan) civilization of India, the origin of eternal religion i.e. Sanatana Dharma, the scriptures, tenets and traditions of Hindu society. In addition, word by word translation of the holy book ‘Shrimad Bhagavad Gita’ has been included in this book for the benefit of the readers and devotees. However, the full text of the book is available in the form of E-book down below. For author’s own opinion about the book, please see last page of the book. Copyright of the book shall remain reserved with the author/Director Central Himalayan Institute, Dehradun i.e. no part of this book can be reproduced in any form without the prior permission of the copyright holder. Please send your comments, if any, about the book by 31st July, 2024.