The Sky Is Falling, The Church Is Dying, and Other Malevolent Myths. Nashville: Abingdon Press [anticipated in 2015].
[Edited] Letters, 1756-1765. Vol. 27 of the Bicentennial Edition of the Works of John Wesley. Nashville: Abingdon Press [anticipated in 2015].
Wesleyan Beliefs: Formal and Popular Expressions of Core Teachings of Wesleyan Communities. Nashville: Kingswood Books, 2010.
The Gospel in Christian Traditions. New York: Oxford University Press, 2009.
A Campbell Journey. Dallas: Tuckapaw Media, 2009.
[Edited and with an introduction by Ted A. Campbell] A Wesley Reader. Dallas: Tuckapaw Media, 2008.
[Edited with Kenneth G. C. Newport] Charles Wesley: Life, Literature and Legacy. Peterborough: Epworth Press, 2007.
[Edited with Ann K. Riggs and Gilbert W. Stafford] Ancient Faith and American-Born Churches. New York and Mahwah, NJ: Paulist Press, 2005.
[Edited] Albert C. Outler as Historian and Interpreter of the Christian Tradition. Volume 8 in The Albert C. Outler Library. Anderson, Indiana: Bristol Books, 2003.
[With Michael Burns] Wesleyan Essentials in a Multi-Cultural Society. Nashville: Abingdon Press, 2004.
Christian Mysteries. Published with a Creative Commons license that allows free copying: http://www.ChristianMysteries.info, 2005; also available in Chinese, Korean, and Spanish on this web site. English-language hard-copy version published by Wipf and Stock Publishers of Eugene, Oregon, 1995.
Methodist Doctrine: The Essentials (Nashville: Abingdon Press, 1999; second edition, 2011). Portuguese edition: O Essencial da Doutrina Metodista (tr. Helmut Renders; published in separate Brazilian and African editions; Editora de Faculdade de Teologia da Igreja Metodista, 2010). Spanish edition: Doctrina Metodista: Los Fundamentos. Nashville: Abingdon Press, 2012.
[Co-authored with W. Stephen Gunter, Scott J. Jones, Rebekah L. Miles, and Randy L. Maddox] Wesley and the Quadrilateral: Renewing the Conversation. Nashville: Abingdon Press, 1997.
Christian Confessions: A Historical Introduction. Louisville: Westminster John Knox Press, 1996.
The Religion of the Heart: A Study of European Religious Life in the Seventeenth and Eighteenth Centuries. Columbia SC: University of South Carolina Press, 1991.
John Wesley and Christian Antiquity: A Study of Religious Vision and Culture Change. Nashville: Kingswood Books, 1991.
The Apostolate of United Methodism. Nashville: Discipleship Resources, 1979.