Writer, Creator, Author · 15 titles
15 titles
O Reverso de um CrimeFilm· 1985Writer
O Dirigível HindenburgFilm· 1975Writer
Ransom for a Dead ManFilm· 1972Writer
Dagger of the MindFilm· 1972Writer
ColumboSeries· 1971Writer, Creator
MannixSeries· 1967Creator