This book explores a number of themes in connection with the concept of Emptiness, a highly technical but very central notion in Indo-Tibetan Buddhism. It examines the critique by the leading Nyingma school philosopher Mipham (1846-1912), one of Tibet's brightest and most versatile minds, formulated in his diverse writings. The book focuses on related issues such as what is negated by the doctrine of emptiness, the nature of ultimate reality, and the difference between 'extrinsic' and 'intrinsic' emptiness. These issues continue to be the subject of lively debate among contemporary exponents...