Across a Billion Years

From Author Wars - https://authorwars.com/publications/across-a-billion-years-1572.html

Overview:

Title: Across a Billion Years
Author: Robert Silverberg
Year: 1986
ISBN-10: 0812554523
Publisher: Tor
Price: $2.95
Pages: 249
Binding: Paperback
Type: Novel
Title Reference: Across a Billion Years
Notes:
• "First Tor printing: December 1973" [sic] typo on the year in the book • "Second printing: November 1986" • Number line still reads 0 9 8 7 6 5 4 3 2 1 • "Cover art by Dell Harris" on copyright page, the artwork is also signed • CDN ISBN: 0812554531 on copyright page and spine, truncated on cover • $3.95 in Canada • Printed in the US