Trumps of Doom

From Author Wars - https://authorwars.com/books/trumps-of-doom-1427156.html

Overview:

Title: Trumps of Doom
Author: John Gregory Betancourt
Year: 1987
Type: Reviews

Editions/Publications:

Unknown. Fantasy Book, March 1987 (Unknown, John Gregory Betancourt, Fantasy Book Enterprises, $3.95, 68 pages, quarto, FANZINE)
Unknown. Fantasy Book, March 1987 (Unknown, Roger Zelazny, Fantasy Book Enterprises, $3.95, 68 pages, quarto, FANZINE)