Kenneth Ross screenwrote "The Day of the Jackal" based on which author's 1971 novel?
Kenneth Ross (screenwriter): Kenneth Ross is the Scottish-American screenwriter of the films "The Day of the Jackal" and "The Odessa File". The Day of the Jackal (film): The Day of the Jackal is a 1973 Anglo-French political thriller film directed by Fred Zinnemann and starring Edward Fox and Michel Lonsdale.
i don't know