Blood Music - Greg Bear Accelerando - Charlie Stross Psychohistorical Crisis - Donald Kingsbury (assuming you have already read Asimov's Foundation series) A

Blood Music - Greg Bear Accelerando - Charlie Stross Psychohistorical Crisis - Donald Kingsbury (assuming you have already read Asimov's Foundation series) A Fire Upon the Deep - Vernor Vinge Chung Kuo, the Middle Kingdom - David Wingrove Ancillary Justice - Ann Leckie Neutron Star - Larry Niven Existence - David Brin The Dosadi Experiment - Frank Herbert The Space Merchants - Pohl and Kornbluth Sun of Suns - Karl Schroeder All the Traps of Earth - Clifford Simak Test of Fire - Ben Bova The Diamond Age - Neal Stephenson