In this novel A Farewell to Arms by Ernest Hemingway, Hemingway brings about the evolution of Frederick Henry being converted into a code hero in realistic ways. Frederick Henry achieved the six code hero characteristics by the end of the novel with the help of Catherine, a code hero herself. All the characteristics seem to follow the path of a manly person who is continuously striving to live his/her life to the fullest. Throughout this novel, Frederick Henry's behavior matures to the code hero in which Hemingway desires to be.
             In the start of the novel, Frederick Henry was into over- sensual pleasures and could not control himself until he had spent much time with Catherine and learned how to discipline himself. Henry "had drunk much wine" and roamed from whore house to whore house near the beginning of the novel. He had no control over himself nor could hold his liquor or contain himself from easy women during this time. Henry finally disciplined himself near the end of his stay at the Ospidale Maggoire. The nada concept had been a part of Henry's life from the beginning. Henry stood up nights because the night is a representation of evil and death to him. If he is not asleep, he can avoid having to deal with it. Henry also is accompanied by Catherine during nights at the Ospidale Maggoire. To Henry there "was almost no difference in the night except that is was an even better time" with Catherine. Catherine, who is already a code hero, has values which transcend onto Henry at the Hospital. During the day, Henry sleeps but Catherine has to work, so she stops coming to him on nights. Henry is left to stay up, alone on nights. Also, he does not ask Catherine to come stay with him thus controlling his desires to make love to her. From this point in the book, Henry disciplines himself. During those nights together, they made love and talked. When he first saw Catherine, he was after sex
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