Edition: First printing.
New York: Doubleday, 1989. dj. Hardcover first edition - First novel by this astronaut and scientist, a thriller set in the near future, about a terrifying challenge to our space program. 334 pp. ISBN: 0-385-261500.
Condition: Very near fine in fine dust jacket (appears unread, but embossed seal of prev owner on front endpaper.)