Edition: First edition.
Garden City, NY: Doubleday, 1985. dj. Hardcover first edition - Two centuries after the nearly total destruction of Earth by a sudden nuclear storm, three agents of a galactic federation dedicated to peace and progress return to the solar system to find out more about what caused this disaster. 182 pp. ISBN: 0-385193580.
Condition: Very near fine in a near fine dustjacket.