Literary argument on social issues

Use the story Isabelle from the book attached for this essay. Do not use too many big words, the essay is supposed to be written by normal 12-grade high school students. You can consider the following social issue topics: 1. Racial prejudice 2. poverty 3. religion (Split Lip comes to church yet he is a murderer) 4. Split Lip's double personality (He is a caring father yet a crucial murderer, also the irony of his name referring to split personality) 5. Ways to confront injustice (narrator saw the murder, his dad told him to not say anything about it, his mother told him to forgive and pray)