George MacDonald centenary 4. The higher faith October 1, 2019 2005 Evangelicals Concerned NY Conference (George MacDonald centenary)
Suffering and the Christian 2. Suffering and doubt October 1, 2019 2006 Evangelicals Concerned NY Conference
Songs of Experience (Psalms) 4. Doubt June 12, 2019 This series has been published as 'Songs of Experience' and is available in pdf format in the 'Books' section