The Long Night

From Author Wars - https://authorwars.com/publications/the-long-night-194333.html

Overview:

Title: The Long Night
Author: Poul Anderson
Year: 1985
ISBN-10: 0722112890
Publisher: Sphere
Price: £2.50
Pages: 280
Binding: Paperback
Type: Collection
Title Reference: The Long Night
Notes: First published in the United States of America by Tor Books 1983. First published in Great Britain by Sphere Books 1985, appears to be first printing. Prologue and interstitial material credited to Sandra Miesel on copyright page. Other price: NZ$9.95. Cover art not credited, no visible signiature [Ian Craig ?]