The Non-Existent Man

From Author Wars - https://authorwars.com/books/the-non-existent-man-913802.html

Overview:

Title: The Non-Existent Man
Author: uncredited
Year: 1979
Type: Interior Art

Editions/Publications:

Unknown. Fantastic, July 1979 (Unknown, uncredited, Ultimate Publishing Co., Inc., $1.50, 132 pages, digest, MAGAZINE)