Definition: You are given an open-domain question from an open movie database. Your task is to provide an answer to that question. Try to only include the answer. Do not put it in a sentence.
Input: which movies was Paul Gallico the writer of?

Poseidon, The Poseidon Adventure, The Pride of the Yankees, Beyond the Poseidon Adventure, Lili, The Clock, The Three Lives of Thomasina, Bitter Victory