The Unsaved Christian: Reaching Cultural Christianity with the Gospel
Dean Inserra
Christians Against Christianity: How Right-Wing Evangelicals Are Destroying Our Nation and Our Faith
Obery M. Hendricks Jr.
Simply Christian: Why Christianity Makes Sense
N.T. Wright
The Apostles: A Captivating Guide to the Twelve Disciples in Christianity, the Apostolic Age, and the Role of the Gospel of Jesus Christ in Christian History (Exploring Christianity)
Captivating History
The Complete Works of C. S. Lewis: From Narnia to the Space Trilogy and Mere Christianity: Christian allegory, apologetics, criticism, and spiritual memoirs
C.S. Lewis
Lost Christianities: Christian Scriptures and the Battles Over Authentication
Bart D. Ehrman
Christian Mission: How Christianity Became a World Religion
Dana L. Robert
History of the Christian Church: Apostolic Christianity, A.D. 1-100 (Vol. 1)
Philip Schaff
Another Gospel?: A Lifelong Christian Seeks Truth in Response to Progressive Christianity
Alisa Childers
Irenaeus of Lyons: Identifying Christianity (Christian Theology in Context)
John Behr
History of the World Christian Movement: Earliest Christianity to 1453
Dale T. Irvin
What God Wishes Christians Knew about Christianity
Bill Gillham
History of the Christian Church: Medieval Christianity 590-1073: 004
Philip Schaff
Rescue for the Dead: The Posthumous Salvation of Non-Christians in Early Christianity (Oxford Studies in Historical Theology)
Jeffrey A. Trumbower
Tactics of Christian Resistance (Christianity & Civilization #3)
Gary North
History of the Christian Church: Modern Christianity: The Swiss Reformation (Vol. 8)
Philip Schaff
Beneath the Graffiti: A De-churched Christian's Search for Christianity
CJ Penn
Mere Christianity: A revised and enlarged edition, with a new introduction, of the three books The Case for Christianity, Christian Behaviour, and Beyond Personality
C.S. Lewis
Simply Christian: Why Christianity Makes Sense
Tom Wright