- Christianity and World Religions - Participant's Book: Wrestling with Questions People Ask by Adam Hamilton, 2005-08
- A History of Christianity in the United States and Canada by Mark A. Noll, 1992-08
- Mystic Christianity by Yogi Ramacharaka, 2010-08-01
- Green Christianity: Five Ways to a Sustainable Future by Mark I. Wallace, 2010-09-15
- A New Christianity for a New World: Why Traditional Faith is Dying & How a New Faith is Being Born by John Shelby Spong, 2002-09-01
- Christianity Is Jewish by Edith Schaeffer, 1977-06-03
- unChristian: What a New Generation Really Thinks about Christianity... and Why It Matters by David Kinnaman, Gabe Lyons, 2007-10-01
- Christianity and Liberalism by J. Gresham Machen, 2009-05-15
- Encountering the Mystery: Understanding Orthodox Christianity Today by PATRIARCH BARTHOLOMEW, 2008-03-18
- The Slumber of Christianity : Awakening a Passion for Heaven on Earth by Ted Dekker, 2005-07-05
- The 10 Most Common Objections to Christianity by Alex Mcfarland, 2007-06-05
- The Cambridge Dictionary of Christianity
- Basic Christianity by John Stott, 2008-10-15
- A Practical View of Christianity (Hendrickson Christian Classics) by William Wilberforce, 2006-10-30
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