Endgame Enigma
From Author Wars - https://authorwars.com/books/endgame-enigma-1016264.html
Editions/Publications:
- Unknown. Locus, #318 July 1987 (Unknown, Dan Chow, Locus Publications, $2.50, 68+6 pages, quarto, MAGAZINE)
- Unknown. Locus, #318 July 1987 (Unknown, James P. Hogan, Locus Publications, $2.50, 68+6 pages, quarto, MAGAZINE)