The Novel of Transcendence: Silverberg's "Downward to the Earth"
From Author Wars - https://authorwars.com/books/the-novel-of-transcendence-silverbergs-downward-to-the-earth-2032751.html
Overview:
Editions/Publications:
- Unknown. Riverside Quarterly, March 1980 (Unknown, DEA, Leland Sapiro, ISBN-10: , $1.00, 68 pages, octavo, FANZINE)