Imagine a United States in which registries and detainment camps for Muslim-Americans are a reality. Fifteen-year-old Sarah-Mary Williams of Hannibal, Missouri, lives in this world, and though she has strong opinions on almost everything, she isn't concerned with the internments because she doesn't know any Muslims. She assumes that everything she reads and sees in the news is true, and that these plans are better for everyone's safety. But when...