Gold, Black, and Silver

From Author Wars - https://authorwars.com/books/gold-black-and-silver-66908.html

Overview:

Title: Gold, Black, and Silver
Author: Fritz Leiber
Year: 1971
Type: Short Fiction

Variant Titles:

1980. Or, noir et argent

Editions/Publications:

Unknown. Quark/2 (Unknown, Fritz Leiber, Paperback Library, $1.25, 240 pages, Paperback, Anthology)