Luke and Acts 101: How to Read and Understand Luke's Gospel and the Acts of the Apostles William L. Burton4
The History of the Catholic Mass: The Evolution of the Church's Most Vital Celebration John F. Baldovin4.5
World Religion 101: From Buddhism to Judaism, History, Beliefs, & Practices of the Great Religions Peter A. Huff
Medieval Christianity: Understanding Faith, Mysticism, and Worship during the Middle Ages Christopher M. Bellitto3.8
From Desert Asceticism to Vatican II: The 2,000 Year History of Christian Reform Christopher M. Bellitto4