Hugo Award for Best Science Fiction Achievement

The Hugo was named in honor of Hugo Gernsback, the founder of the first professional science-fiction magazine. The winner is chosen by a mail vote by the attending and supporting members of each World Science Fiction Convention. Ahearn

1996
Blue Mars
1993
Green Mars
1989
Hyperion
1988-05
Cyteen
1978
Dreamsnake
1977
Gateway
1970
Ringworld
1965
Dune