The Rim of the Unknown

From Author Wars - https://authorwars.com/books/the-rim-of-the-unknown-1869745.html

Overview:

Title: The Rim of the Unknown
Author: Ken Barr
Year: 1978
Type: Cover Art

Variant Titles:

2022. The Rim of the Unknown

Editions/Publications:

Unknown. The Rim of the Unknown (Unknown, Ken Barr, Condor, ISBN-10: 0895160439, $1.95, 261 pages, Paperback, Collection)