Catholic Bishop John Stephen Vaughan lays down the arguments for the existence of the office of Pope, the head of the Roman Catholic Church, and of the structure and hierarchy of the Church.

Translated by John Llewelyn Davies and David James Vaughan. With an Introduction by Stephen Watt.The ideas of Plato (c429-347BC) have influenced Western philosophers for over two thousand years. Such is his importance that the twentieth-century philosopher A.N. Whitehead described all subsequent developments within the subject as foot-notes to Plato's work. Beyond philosophy, he has exerted a major influence on the development of Western literature, politics and th...