Dangerously disorientating to the unwary student, the Prajnaparamita or Perfection of Wisdom teachings can offer a fast route to some well-trodden blind alleys - or to the very heart of Reality. We live in a sophisticated age that often seeks to rationalize the ultimate meaning of Buddhism, but these two-thousand-year-old texts offer a giddying counterbalance to this attempt. Sangharakshita's clarity, scholarship and insight are revealed in this commentary...