Gather, Darkness!

From Author Wars - https://authorwars.com/publications/gather-darkness-230845.html

Overview:

Title: Gather, Darkness!
Author: Fritz Leiber
Year: 1979
ISBN-10: 0345280733
Publisher: Del Rey / Ballantine
Price: $1.95
Pages: 216
Binding: Paperback
Type: Novel
Title Reference: Gather, Darkness!
Notes:
"First Ballantine Books Edition: May 1975" "Second Printing: May 1979"; no number line "Cover art by Darrell Sweet" on copyright page, no visible signature on the artwork Printed in the US OCLC typos the page count as 16 instead of 216