*This book is for sale in India only and cannot be exported. The Upanishads represent the loftiest heights of ancient Indo-Aryan thought and culture. This book deals with four Upanishads, i.e., Isa Upanishad Katha Upanishad Kena Upanishad and Mundaka Upanishads translated and commentated by Swami Paramananda from the original Sanskrit text in a concise way.