Public Domain Audio Books of Patristic works

http://marialectrix.wordpress.com/completed-religious-books/

Completed Religious Books

Prayer and Mysticism:

The Ascent of Mount Carmel by St. John of the Cross

The Dark Night of the Soul by St. John of the Cross

The Dialogue of St. Catherine of Siena

The Imitation of Christ by Thomas a Kempis

On Prayer by Origen

The Shepherd of Hermas

Theology:

On the Incarnation by St. Athanasius

The Catechetical Lectures and Mystagogical Lectures by St. Cyril of Jerusalem

Against Heresies by St. Irenaeus of Lyons: Book I, Book II, Book III, Book IV, and Book V.

An Essay on the Development of Christian Doctrine by John Henry Newman: Part 1 and Part 2.

Pastoral Advice:

On the Catechizing of the Unlearned by St. Augustine of Hippo

The Letters of St. Ignatius of Antioch

On Patience by Tertullian

Of Shows by Tertullian

Pastoral Care by Pope St. Gregory the Great (aka The Book of Pastoral Rule)

History and Hagiography:

Europe and the Faith by Hilaire Belloc

The Life of Antony by St. Athanasius (St. Anthony of Egypt)

Of the Life of St. Martin of Tours by St. Sulpitius Severus

Of the Ruin of Britain by St. Gildas the Wise