Adding to what nikoniko suggested, there is also:
- Fr. John Anthony McGuckin - 1) The Eastern Orthodox Church: A New History; 2) The Path of Christianity: The First Thousand Years; 3) The Orthodox Church: An Introduction to its History, Doctrine, and Spiritual Culture; 4) Standing in God's Holy Fire: The Byzantine Tradition
- Fr. John Behr - Formation of Christian Theology (2 Volumes)
- David Bentley Hart - 1) The Story of Christianity; 2) Atheist Delusions: The Christian Revolution and Its Fashionable Enemies (I nice supplement to straight up historical texts or topical overviews)
- Jaroslav Pelikan - The Christian Tradition: A History of the Development of Doctrine (5 Volumes)
There are also the online resources listed in this thread:
http://forums.orthodoxchristianity....concerning-church-history.18513/#post-1455260
Which of these would fit your needs I don't know