Nightmare Universe

From Author Wars - https://authorwars.com/publications/nightmare-universe-256851.html

Overview:

Title: Nightmare Universe
Author: Gene DeWeese, Robert Coulson
Year: 1985
ISBN-10: 0880382597
Publisher: TSR
Price: $2.95
Pages: 223
Binding: Paperback
Type: Collection
Title Reference: Nightmare Universe
Notes: Stated 1st printing as per number line. "Parts of this book were previously published in the novel GATES OF THE UNIVERSE by the same authors." The cover is signed "Easley." Month from: https://gamebooks.org/Item/181/Show.