New York: TOR / Tom Doherty Associates, (2004) dj. Hardcover first edition - The fifth book in the Company series featuring the immortal cyborg and botanist Mendoza, who is sent 150,000 years into the past this time. 334 pp. Dust jacket by Paul Youll. ISBN: 0-7653-11321.

New York: Harcourt, Inc., (2001) dj. Hardcover first edition - The fourth book in the Company series "Dedicated to saving the future by preserving the past, the cyborgs of the Company now wonder if they must save themselves," 295 pp. Dust jacket by Kelly Nelson. ISBN: 0-15-1004498.

New York: Harcourt, Inc., (2000) dj. Hardcover first edition - The third book in the Company series, set in early California. 334 pp. Dust jacket art by Michael Koelsch. ISBN: 0-15-100448X.