This book captures the essence of ancient Indian scriptures, analyzing them from today's point of view. The scriptures selected are mainly the eleven Upanishads (parts of Vedic literature), Bhagavad Geetha (most important book of Indian philosophy) and the Manu Smrthi (one of the most ancient law books by Manu). All these scriptures were composed more than 2500 years ago and influence the Indian way of life even to this day. In addition to these primary scriptures, this book also cross references several other ancient Indian scriptures such as Yoga Sutra of Patanjali, Sänkhya Kärika, Närada Bhakti sutra, and Dammapada. Some of the key aspects of each of these three main scriptures - Upanishads, Bhagavad Geetha and Manu Smrthi - are picked and presented in 6 short, crisp articles. While writing these articles, the original Sanskrit texts are relied upon with minimal re-interpretation. Adequate references to the original Sanskrit verses are given in most places, to impart authenticity to the rendering. To help the readers who may not be familiar with Sanskrit, simple English translations of these verses are also provided. This is an ideal book for anyone who wants to have a quick overview of most of the ancient Indian scriptures. The book gives a wealth of information and surely a key to the treasure of ancient Indian scriptures.