Writer, Creator, Author · 17 titles
17 titles
Blacke's MagicSeries· 1986Creator
O Reverso de um CrimeFilm· 1985Writer
Rehearsal for MurderFilm· 1982Writer
Terror na Montanha-RussaFilm· 1977Writer
O Dirigível HindenburgFilm· 1975Writer
Ellery QueenSeries· 1975Creator
Savage!Film· 1973Writer
Ransom for a Dead ManFilm· 1972Writer
ColumboSeries· 1971Writer, Creator
MannixSeries· 1967Creator