10 Books Found

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"what is the title of the book where there's these people who are infected from some sort of disease and there's different areas that are fenced off with small little towns inside and this girl and her brother travel with two hunters to find where there father is to return money that their father has not paid back and while they're out the girl ends up getting bitten by an infected person but she doesn't tell anyone and hides it till they get to the town her father is at and finds him just to discover he no longer has the money and so they travel back and she finally reveals to the people in her group that she had been bitten and tells them to go on without her as she goes inside of a hot box to die alone and later on one person returns to find her not turned as she is immune to the infected and brings her back to her town and its all in the desert."