Randy L. Maddox Randy L. Maddox is William Kellon Quick Professor Emeritus of Wesleyan and Methodist Studies at Duke Divinity School in Durham, NC, and general editor of the Bicentennial Edition of The Works of John Wesley. Books by Randy L. Maddox The Correspondence of The Rev. Charles Wesley, M.A. Volume 2 The Correspondence of The Rev. Charles Wesley, M.A. Volume 1 Wesley and the Quadrilateral Responsible Grace