New York: Warner, (2000) dj. Hardcover first edition - The first novel for these two scientists - one a mathematician, the other a reproductive biologist, who have published many non-fiction books, and acted as advisors to other science fiction writers. Set in the 23rd century, in a world where anti-technology fanatics are now in charge. 505 pp. Cover art by Bob Eggleton,. ISBN: 0-446-52560X.