Author, Writer · 54 titles
A.I.: Inteligência ArtificialFilm· 2001Writer
The gardens of delightBook· 1980Author
Miracle VisitorsBook· 1978Author
MockymenBook· 2003Author
Salvage rites and other storiesBook· 1989Author
The Very Slow Time MachineBook· 1978Author
The Mammoth Book of Alternate HistoriesBook· 2010Author
Alien EmbassyBook· 1977Author
The Martian IncaBook· 1977Author