The Question and Answer section for Paper Towns is a great resource to ask questions, find answers, and discuss the novel.
I believe the information you are looking for can be found on page 239 of the text.
Are you asking about the significance of the tittle "paper towns"?
I'm sorry, this is a short-answer forum designed for literature based questions. We are unable to help students with other assignments. My advice would be to read through the Q&A pages for Paper Town and gather ideas to compile your own...