“Assassin ” Stellar, 1978
Code of the Lifemaker novel Del Rey , 1983
Cradle of Saturn novel Baen, 1999
Entoverse novel Ballantine Del Rey, 1991
“Fact-Free Science” short fiction Analog Apr 1995
The Genesis Machine novel Del Rey, 1978
Giants' Star novel Ballantine Del Rey, 1981
“Identity Crisis ” Stellar, 1981
The Immortality Option novel Del Rey, 1995
The Infinity Gambit novel
Inherit the Stars novel Del Rey, 1977
“Madam Butterfly ” Free Space, 1997
“Making Light ” Stellar, 1981
Minds, Machines, & Evolution collection Bantam Spectra, 1988
The Minervan Experiement omnibus SFBC, 1981
The Mirror Maze novel Bantam Spectra, 1989
The Multiplex Man novel Bantam Spectra, 1992
Paths to Otherwhere novel
The Proteus Operation novel Bantam Spectra, 1985
“Silver Shoes for a Princess ” short fiction Destinies Vol. 1, No. 5, Oct.-Dec. '79, 1979
“The Sword of Damocles ” Stellar, 1980
Thrice Upon a Time novel Del Rey, 1980
“Till Death Us Do Part ” Stellar, 1981
The Two Faces of Tomorrow novel Del Rey, 1979
Voyage from Yesteryear novel sfbc, 1982