Alan Sell has published 25 books, mostly on philosophico-theological relations, two of them with Ashgate: Mill on God, and Testimony and Tradition. He was General Editor and Co-ordinating Editor of Vol. 2 of the series, Protestant Nonconformist Texts. He has held academic posts in England, Canada and Wales, ecclesiastical posts in England and Geneva, and continues to work full-time as researcher/author/editor, and as a Visiting Professor at home and abroad.