ETERNAL QUEST.
London: The Psychic Press, 1960. First edition. Foreword by Geraldine Cummins; 256 pages. More
London: The Psychic Press, 1960. First edition. Foreword by Geraldine Cummins; 256 pages. More
New York: Julian, 1968. First edition. 197 pages. More
Pittsburgh: Biological Science Department, University of Pittsburgh, 1987. 228 pages. More
New York: Viking Press, 1975. First edition. Numerous illustrations, 183 pages. More
New York: Parapsychology Foundation, 1957. First edition. 127 pages. More