This book is translated by Swami Virupakshananda. Tarka is an Indian system of logic and is called a “tool" for the philosopher to probe and discover the ultimate truth. The Tarka Samgraha is like a master key that has been used for centuries to unlock the doors ofthe twin philosophical system of Nyaya-Vaisheshika. It is also the master key hat has been used by the acharyas of the other darsanas - the Samkhya and Yoga Mimamsa and Vedanta. It also includes Devanagri text with English translation and notes.