The Emptiness of Emptiness: An Introduction to Early Indian Madhyamika
by C.W. Huntington and Jr. Geshe Namgyal Wangchen

The Madhyamika or Middle Way a  school of buddhist thought that originated in India in the  second or third century, was a decisive influence in the subsequent development of Mahayana Buddhism.

In a new approach to its study, the Emptiness of Emptiness reconsiders  the central doctrine of emptiness and shows that the Madhyamika critique of all philosophical views is both subtler and more radical than most western interpretation indicates