Books in Christianity (sorted alphabetically)
- Pulpit and Press Mary Baker Eddy
- Pulpit and Press (6th Edition) Mary Baker Eddy
- Quiet Talks about Jesus S. D. Gordon
- Quiet Talks on John's Gospel S. D. Gordon
- Quiet Talks on Prayer S. D. Gordon
- Quiet Talks on Service S. D. Gordon
- Quiet Talks on the Crowned Christ of Revelation S. D. Gordon
- Reina Valera New Testament of the Bible 1602, Book of Matthew (Spanish)
- Reina Valera New Testament of the Bible 1858 (Spanish)
- Reina Valera New Testament of the Bible 1862 (Spanish)
- Reina Valera New Testament of the Bible 1865 (Spanish)
- Reina Valera New Testament of the Bible 1909 (Spanish)
- Religious Spirit of the Slavs Nikolaj Velimirović
- Report of Commemorative Services with the Sermons and Addresses at the Seabury Centenary, 1883-1885. Episcopal Church. Diocese of Connecticut
- Retrospection and Introspection Mary Baker Eddy
- Rudimental Divine Science Mary Baker Eddy
- Rudimental Divine Science Mary Baker Eddy
- Science and Health, with Key to the Scriptures Mary Baker Eddy
- Selections from the Table Talk of Martin Luther Martin Luther
- Serious Hours of a Young Lady Charles Sainte-Foi
- Sermon Preached at the Quaker's Meeting House, in Gracechurch-Street, London, Eighth Month 12th, 1694. William Penn
- Sermon Preached on the Anniversary of the Boston Female Asylum for Destitute Orphans, September 25, 1835 Jonathan Mayhew Wainwright
- Sermons at Rugby John Percival
- Sermons for the Times Charles Kingsley
- Sermons on Biblical Characters Clovis Gillham Chappell