New York: TOR / Tom Doherty Associates, (1990) dj. Hardcover first edition - A time travel novel of the Time Patrol. "Manse Everard, an unattached agent of the Time Patrol charged with protecting humanity's transcendent future against those who would alter Time itself, and Wanda Tamberley, a cataloger of natural history, join together to save the stability of history." 359 pp. ISBN: 0-312850883.