Heavenly sustenance in Patristic texts. Nourished by the Word, London, Basingstoke, Palgrave, 2018.
Devotion to St. Anne in Byzantium and the Middle Ages (ed.), Palgrave, 2018.
Festschrift for the Right Rev. Kallistos Ware on his 85th anniversary (ed.), Scholars’ Press, 2018
Visions of God and ideas on deification in Patristic Thought (co-ed. with Mark Edwards); Routledge/Taylor & Francis, 2017.