Presence of God: A History of Western Christian MysticismLeading scholar Bernard McGinn is in the process of writing a multi volume history of western Christian mysticism. The five volumes that have been published so far are: Vol 1: The Flowering of Mysticism: Origins to the Fifth Century; Vol 2: Gregory The Greath Through the Twelve Century; Vol 3: Flowering of Mysticism: Men and Women in the New Mysticism: 1200-1350; Vol 4: Harvest Of Mysticism in Medieval Germany (1300-1500); Vol. 5: Varieties of Vernacular Mysticism (1350-1550).