Author, Writer · 21 titles
O Enigma de Outro MundoFilm· 1982Writer
O Monstro do ÁrticoFilm· 1951Writer
Islands of SpaceBook· 1956Author
Invaders from the InfiniteBook· 1961Author
The Black Star PassesBook· 1953Author
TwilightBook· 1990Author
Cloak of AesirBook· 1952Author
The Best of John W. CampbellBook· 1973Author