Conversation so far:
How old is Holden Caulfield at the end of the book
Holden Caulfield  - The protagonist and narrator of the novel, Holden is a sixteen-year-old junior who has just been expelled for academic failure from a school called Pencey Prep

Question: How is the narrator's character portrayed in the book
Self-contained rewrite: How is the narrator Holden Caulfield's character portrayed in the book