Author, Writer, Original work · 39 titles
39 titles
Enchantress of VenusBook· 2016Author
Sea Kings of MarsBook· 2005Author
The Tiger Among UsBook· 1991Author
Isaac Asimov Presents The Great SF Stories 6Book· 1981Author
Guerra nas Estrelas: O Império Contra-AtacaFilm· 1980Writer
The Reavers of SkaithBook· 1976
Rio LoboFilm· 1970Writer
El DoradoFilm· 1966Writer
Hatari!Film· 1962Writer
13 West StreetFilm· 1962Original work
The Big JumpBook· 1955Author
O Regresso de um EstranhoFilm· 1954Original work
The Vampire's GhostFilm· 1945Writer, Original work
Stranger at HomeBookAuthor
The Book of SkaithBookAuthor