- Inner Christianity: A Guide to the Esoteric Tradition by Richard Smoley, 2002-10-08
- C. S.Lewis Signature Classics: Mere Christianity, The Screwtape Letters, A Grief Observed, The Problem of Pain, Miracles, and The Great Divorce (Boxed Set) by C. S. Lewis, 2001-03-01
- The Essence of Christianity by Ludwig Feuerbach, 2010-10-14
- Christianity and the Crisis of Cultures by Pope Benedict XVI, 2006-02-14
- A Practical View of the Prevailing Religious System of Professed Christians, in the Middle and Higher Classes in this Country, Contrasted with Real Christianity. by William Wilberforce, 2010-07-06
- Kingdom Without Borders: The Untold Story of Global Christianity by Miriam Adeney, 2009-11-18
- Reincarnation: The Missing Link In Christianity by Elizabeth Clare Prophet, Erin L. Prophet, 1997-03-01
- A History of Christianity, Volume 1: Beginnings to 1500 (Revised) by Kenneth S. Latourette, 1975-10-15
- The Criminalization of Christianity: Read This Book Before It Becomes Illegal! by Janet L. Folger, 2005-04-20
- Evidence for Christianity by Josh McDowell, 2006-04-11
- How Africa Shaped the Christian Mind: Rediscovering the African Seedbed of Western Christianity by Thomas C. Oden, 2010-07-23
- Is Christianity Good for the World? by Christopher Hitchens, Douglas Wilson, 2009-10-27
- Medieval Christianity: A People's History of Christianity by Daniel Ethan Bornstein, 2007-10-22
- A Short History of Christianity by Stephen Tomkins, 2006-07-15
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