Book excerpt: The dialectic of light and darkness studied in this collection of essays reveals itself as a primal factor of life as well as the essential element of the specifically human world. From its borderline position between physis and psyche, natural growth and techne, bios and ethos, it functions as the essential factor in all the sectors of life at large. We see its crucial role in all sectors of life while, prompted by man's creative imagination, it enhances and spurs his vital as well as societal and spiritual life. This rare collection contains studies by Thomas Ryba, Krystina Górniak-Kocikowska, Lois Oppenheim, Sydney Feshback, Eldon van Lieve, Sitansu Ray, Theodore Litman, Peter Morgan, Colette Michael, Christopher Lalonde, L. Findlay, Christopher Eykman, Beverly Schlack Randles, Jorge García-Gómez, William Haney, Sherilyn Abdoo, David Brottman, Alan Pratt, Hans Rudnick, George Scheper, Freema Gottlieb, Marlies Kronegger.