Edition: First printing.
New York: Harper & Row, (1987) dj. Hardcover first edition - The author's second young adult science fiction novel. 16 year old computer genius (and troublemaker) Bixby Wyler battles against all odds to reconstruct Ally, his girl humanoid, in time for NASA's Mars Landing project. 181 pp. Dust jacket by Lizzy Rockwell. ISBN: 0-060238356.
Condition: Near fine in near fine dust jacket (gift inscription)