Writer, Creator, Author · 17 titles
ColumboSeries· 1971Writer, Creator
Terror na Montanha-RussaFilm· 1977Writer
O Dirigível HindenburgFilm· 1975Writer
Ransom for a Dead ManFilm· 1972Writer
MannixSeries· 1967Creator
Ellery QueenSeries· 1975Creator
Fórmula para MatarFilm· 1968Writer
O Reverso de um CrimeFilm· 1985Writer
Rehearsal for MurderFilm· 1982Writer
Savage!Film· 1973Writer
Istanbul ExpressFilm· 1969Writer