Stephen K. Levine is Associate Professor of Social Science at York University, Toronto as well as Co-Director of ISIS-Canada and Associate Dean and Director of the Doctoral Programme at the European Graduate School, Switzerland. He is the author of Poiesis: The Language of Psychology and the Speech of the Soul, also published by Jessica Kingsley. Ellen G. Levine is Co-Director of ISIS-Canada and is a Senior Staff Social Worker at the Hincks-Dellcrest Centre for Children's Mental Health. She is also a core faculty member of the European Graduate School, Switzerland and the author of Tending the Fire: Studies in Art, Therapy and Creativity.