Avery has already decided that the papers might be important enough to warrant a trip to Edisto, but she’s still grappling with the possibility that the information Trent has can damage her family. Perhaps even more importantly, it might damage Avery’s perception of her family. One of Avery’s major characteristics is her sense of right and wrong, which can be seen in her initial concern for May’s welfare. If her family has really committed some wrong, it would devastate her because she puts so much faith in their collective morality.