Author, Writer · 54 titles
54 titles
The Mammoth Book of Alternate HistoriesBook· 2010Author
MockymenBook· 2003Author
A.I.: Inteligência ArtificialFilm· 2001Writer
The Coming of Vertumnus: And Other StoriesBook· 1994Author
The Fire WormBook· 1988Author
ConvertsBook· 1984Author
DeathhunterBook· 1981Author
Alien EmbassyBook· 1977Author
Hard QuestionsBookAuthor