SF Encyclopedia Picture Gallery
Richard Lupoff. Countersolar! (New York: Arbor House, 1987) [Twin Planet: hb/George Barr]
Image courtesy of Clute Science Fiction Library at Telluride
Richard Lupoff. Countersolar! (New York: Arbor House, 1987) [Twin Planet: hb/George Barr]
Image courtesy of Clute Science Fiction Library at Telluride