Why Christianity?
- Basic Christianity by John Stott
- The Christian Difference: An Explanation & Comparison of World Religions published by Concordia Publishing House
- Do Christians, Muslims, and Jews Worship the Same God? Four Views edited by Ronnie P. Campbell Jr. and Christopher Gnanakan
- Introduction to Christianity by Benedict XVI
- Mere Christianity by C. S. Lewis
- Simply Christian: Why Christianity Makes Sense by N. T. Wright
- The Universe Next Door: A Basic Worldview Catalog by James W. Sire
- What is Christianity? The Last Writings by Benedict XVI
History and Christianity
- Church History In Plain Language by Bruce L. Shelley
- Church History: The Basics published by Concordia Publishing House with foreword by Paul L. Maier
- Dominion: How the Christian Revolution Remade the World by Tom Holland
- The Lessons of History by Will and Ariel Durant
- A Little Book for New Historians: Why and How to Study History by Robert Tracy McKenzie