Ed Siecinski examines how the Church has viewed the procession of the Holy Spirit throughout its history, beginning with the Trinitarian controversies of the ea

Despite the burgeoning literature on Karl Barth, his doctrine of the Holy Spirit continues to be under-appreciated by his friends and critics alike. Yet, while

A comprehensive, quick reference for all Episcopalians, both lay and ordained. This thoroughly researched, highly readable resource contains more than 3,000 cle

In The Filioque Reconsidered, Chungman Lee offers a concise yet thorough evaluation of the contemporary discussion on the filioque and examines the trinitarian

The Papacy and the Orthodox examines the centuries-long debate over the primacy and authority of the Bishop of Rome, especially in relation to the Christian Eas