The Last Castle

From Author Wars - https://authorwars.com/books/the-last-castle-1023278.html

Overview:

Title: The Last Castle
Author: Rucker
Year: 1973
Type: Cover Art

Variant Titles:

Editions/Publications:

Unknown. The Dragon Masters / The Last Castle (Unknown, Rucker, Ace Books, $0.95, 137+107 pages, dos, Collection)