The following list is in alphabetical order according to the surnames of the authors. I will also try adding new books to this page every once in a while.
***THEOLOGY***
On the Incarnation by Saint Athanasius
The Mystery of Christ: Life and Death by John Behr
Jesus of Nazareth: From the Baptism in the Jordan to the Transfiguration by Pope Benedict XVI
St John Chrysostom: Six Books on the Priesthood by St John Chrysostom
Byzantine Theology: Historical Trends and Doctrinal Themes by John Meyendorff
Marriage: An Orthodox Perspective by John Meyendorff
Rome, Constantinople, Moscow: Historical and Theological Studies by John Meyendorff
For the Life of the World: Sacraments and Orthodoxy by Alexander Schmemann
Great Lent: Journey to Pascha by Alexander Schmemann
The Inner Kingdom: Volume 1 of the Collected Works by Kallistos Ware
The Orthodox Way by Kallistos Ware
***SPIRITUALITY***
Daily Readings from the Writings of St. John Chrysostom compiled by Anthony M. Coniraris
The Imitation of Christ by Thomas a Kempis
No Greater Love by Mother Teresa
The Sayings of the Desert Fathers: The Alphabetical Collection translated by Benedicta Ward
***HISTORY***
Atheist Delusions: The Christian Revolution and Its Fashionable Enemies by David Bentley Hart
The Real Jesus: The Misguided Quest for the Historical Jesus and the Truth of the Traditional Gospels by Luke Timothy Johnson
The Byzantine Legacy in the Orthodox Church by John Meyendorff
Imperial Unity and Christian Divisions: The Church from 450-680 A.D. by John Meyendorff
The Orthodox Church by Timothy Ware
***AUTOBIOGRAPHY/BIOGRAPHY***
Padre Pio Under Investigation: The Secret Vatican Files by Francesco Castelli
Golden Mouth: The Story of John Chrysostom – Ascetic, Preacher, Bishop by J.N.D. Kelly
Nicholas and Alexandra by Robert K. Massie
The Journals of Father Alexander Schmemann 1973-1983 by Alexander Schmemann
Saint Silouan the Athonite by Archimandrite Sophrony