As on a Darkling Plain

From Author Wars - https://authorwars.com/publications/as-on-a-darkling-plain-269649.html

Overview:

Title: As on a Darkling Plain
Author: Ben Bova
Year: 1972
ISBN-10: 0802755569
Publisher: Walker & Co.
Price: $5.95
Pages: 193
Binding: Hardcover
Type: Novel
Title Reference: As on a Darkling Plain
Notes:
First published in the United States of America in 1972 on copyright page. "Jacket Design by Enrico Scull" on back jacket flap.