Diarmuid O'Murchu is a priest, missioner, and social psychologist. He lives in London where he works as a counselor in bereavement work and with AIDS-HIV patients. He is the author of a number of pioneering books that include Quantum Theology (1996 - revised in 2004), Reclaiming Spirituality (1998), Evolutionary Faith (2002), The Transformation of Desire (2007), Ancestral Grace (2008), Adult Faith (2010) and In the Beginning was the Spirit (2012).