First published in 1975 The Spirit of Indian Philosophy provides a systematic overview of Indian philosophy. The book is divided into four major parts dealing with Indian epistemology, Indian metaphysics, Indian ethics, and Indian philosophy of religion.
First published in 1958 Concerning Human Understanding treats the chief problems of philosophy. It offers a restatement of the problems of knowledge, attempts a solution of the conflict between science and philosophy and handles the baffling problem: ‘is metaphysics possible?’