Author, Writer · 16 titles
16 titles
DetectiveBook· 1997Author
Apertem os Cintos, o Piloto SumiuFilm· 1980Writer
Terror in the SkyFilm· 1971Writer
AirportBook· 1968Author
ZeitsperreFilm· 1965Writer
HotelBook· 1964Author
The Young DoctorsFilm· 1961
In High PlacesBook· 1960Author