Sum of Christianity was created in 1536.
Introduction to Christianity was created in 1968.
Mere Christianity was created in 1952.
The Essence of Christianity was created in 1841.
Practice in Christianity was created in 1850.
Foundations of Christianity was created in 1908.
Atheism in Christianity was created in 1972.
Simple Sum was created in 2007.
Center for Progressive Christianity was created in 1996.
Studies in World Christianity was created in 1995.
Dim Sum Funeral was created in 2008.
The Sum of No Evil was created on 2007-09-25.
The Sum of All Fears was created in 1991.