In this fully revised and updated third edition he explains the
Orthodox views on such widely ranging matters as Free Will,
Purgatory, the Papacy and the relation between the different
Churches, making this the definitive guide for both Orthodox and
Timothy Ware, His Excellency the Most Reverend Metropolitan Kallistos of Diokleia, was Spalding Lecturer of Eastern Orthodox Studies at Oxford University until his retirement in 2001.