SF Encyclopedia Picture Gallery
Poul Anderson. The Trouble Twisters (Garden City, New York: Doubleday, 1966) [Technic History: David Falkayn: hb/Emanuel Schongut]
Image courtesy of Clute Science Fiction Library at Telluride
Poul Anderson. The Trouble Twisters (Garden City, New York: Doubleday, 1966) [Technic History: David Falkayn: hb/Emanuel Schongut]
Image courtesy of Clute Science Fiction Library at Telluride