SF Encyclopedia Picture Gallery
Samuel R Delany. The Fall of the Towers: A Classic Science Fiction Trilogy (New York: Ace Books, 1970) [omni of the revised versions of Captives of the Flame (1963), The Towers of Toron (1964) and City of a Thousand Suns (1965): The Fall of the Towers: pb/Kelly Freas]
Image courtesy of Ragged Claws Network