Fr. Harvey D. Egan, S.J., D.Theol., is a leading expert on Christian mysticism and the thought of Karl Rahner. He is Emeritus Professor of Systematic and Mystical Theology at Boston College, where he taught for forty years. Fr. Egan received his doctorate of theology under the direction of Karl Rahner from Westfälische Wilhelms-Universität in Münster, Germany, and he is the recipient of the Robert H. Goddard Distinguished Alumni Award from Worcester Polytechnic Institute. He has written several books, has translated many writings by Karl Rahner, and is the author of numerous articles in scholarly journals and entries in anthologies and encyclopedias. _x000D_ _x000D_ Originally from Hong Kong, Fr. Joseph H. Wong, OSB Cam, is a Benedictine monk of the Camaldolese Congregation. He holds BA in English literature from London University, MTh from the same University, and STD from the Gregorian University in Rome. Fr. Wong is a member of the Pontifical Academy of Theology and has taught systematic theology at the Salesian University in Rome. As a monk of the Monastery of Camaldoli in Italy, he periodically teaches theology and spirituality at two seminaries in China. He is the author or editor of several books and many articles, in Chinese, English and Italian.