Editore: Ballantine Books, Inc., New York, NY, 1979
Da: Dackron Books, Minneapolis, MN, U.S.A.
Soft cover. Condizione: Very Good. Ballantine Book 29020, 4th printing, December, 1979. Cover art not credited. 192 pages. Sequel to The Seven Percent Solution which was written by Marvin P. Epstein. Not sure if this is written by the same author or not. (The copyright is by Nicolas Meyer.) This copy in VG to VG+ condition.