“The Betrothal ” short fiction Asimov's Oct 1990
“The Fourth Intercometary ” short fiction Asimov's Nov 1991
“Going West ” Universe 3, 1994
“Passage to Galena ” short fiction Asimov's Dec 1995
“The Road to Reality ” short fiction Asimov's Mar 1996
Tower to the Sky novel Baen , 1988
“The Valley of the Humans ” short fiction Asimov's Nov 1994