Unknown

From Author Wars - https://authorwars.com/books/unknown-848190.html

Overview:

Title: Unknown
Author: Tom Kidd
Year: 1988
Type: Cover Art

Variant Titles:

1988. Unknown
2018. The Unknown

Editions/Publications:

Unknown. Unknown (Unknown, Tom Kidd, Baen Books, ISBN-10: 0671697854, $3.50, 304 pages, Paperback, Anthology)
Unknown. Unknown (Unknown, Tom Kidd, Baen Books, ISBN-10: 0671697854, C$4.95, 304 pages, Paperback, Anthology)