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

The Apostles and Their Times: Archeology, History, and Scripture Unveil What Life Was Really Like During the Apostolic Age by Mike Aquilina
Christianity: The First Three Thousand Years by Diarmaid MacCulloch
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
Jesus, Skepticism & the Problem of History: Criteria & Context in the Study of Christian Origins edited by Darrell L. Bock and J. Ed Komoszewski
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
Monastery and High Cross: The Forgotten Eastern Roots of Irish Christianity by Connie Marshner