The Twilight Zone (1959-1964 TV Series) - 13 Movies
Star Trek - 5 Movies
The Omen - 4 Movies
Rambo - 4 Movies
Michael Crichton Adaptations - 3 Movies
Pierre Boulle Adaptations - 2 Movies
The Planet of the Apes - 2 Movies
Gremlins - 2 Movies
Poltergeist - 2 Movies
Allan Quatermain - 2 Movies
H. Rider Haggard Adaptations - 2 Movies
Sy Bartlett Adpatations - 1 Movies
John le Carré Adaptations - 1 Movies
Marvin H. Albert Adaptations - 1 Movies