St. Irenaeus of Lyons: On the Apostolic Preaching | Early Christian Theology Book for Biblical Studies | Second Century Church Father Writings | ... Faith and Scripture (Popular Patristics)

On God and Christ: The Five Theological Orations and Two Letters to Cledonius (St. Vladimir's Seminary Press) (St. Vladimir's Seminary Press: Popular Patristics)

On the Incarnation: Saint Athanasius (Popular Patristics)

Known by God: A Biblical Theology of Personal Identity (Biblical Theology for Life)

Theology for the Community of God

St. Justin Martyr: The First and Second Apologies (Ancient Christian Writers)

Anselm of Canterbury: The Major Works (Oxford World's Classics)

The History of the Church: From Christ to Constantine (Penguin Classics)

Augustine: The City of God against the Pagans (Cambridge Texts in the History of Political Thought)

Aquinas on Nature and Grace: Selections from the Summa Theologica (The Library of Christian Classics)

On the Good Life (Penguin Classics)