after returning home, Oskar reconciles with his mother and vows to become better and allow for her to find happiness again, and she tells him how Oskar's father lied to her in his last call, telling her that he was coming home, to assure her not to worry over his death. Before going to bed, Oskar takes out his binder and proceeds to rearrange the pages in reverse in an attempt to relive the last few hours with his father and achieve closure. The novel has a parallel narrative that eventually converges with the main story. This narrative is portrayed through a series of letters written by Oskar's grandfather to Oskar's father Thomas, and by Oskar's grandmother to Oskar himself. The letters written by Oskar's grandfather explain his past in World War II, his first love, and his marriage to Oskar's grandmother. The letters written by Oskar's grandmother explain her past in meeting Oskar's grandfather, the trouble in their relationship, and how important Oskar is to her. Upon learning of his son's death, Oskar's grandfather promptly returns to New York and tracks down Oskar and his grandmother. His grandmother decides to let him live with her in her apartment temporarily, which results in them becoming intimate, and he watches over Oskar from afar before meeting him. Shortly after burying the letters with Oskar, his grandfather returns to the airport where Oskar's grandmother follows him. After discussing the war, losing their loved ones and their marriage, they decide to stay in the airport for a while. The final pages are a flip-book style animation of a photograph of a man falling from the World Trade Center. The animation makes the man appear to fall upwards. Characters Oskar Schell is the nine-year-old protagonist of Extremely Loud & Incredibly Close. He is an eccentric, intelligent, and clever young boy who self-identifies as a number of things including inventor, amateur entomologist, origamist, and amateur archaeologist. He often contemplates deeper topics and shows great empathy beyond what the average 9-year-old might have. His thoughts have a tendency to trail off into far-flung ideas, such as ambulances that alert passersby to the severity of their passengers' conditions and plantlike skyscrapers, and he has several assorted hobbies and collections. He is very trusting of strangers and makes friends easily, though he does not have many friends his own age. In the film it is alluded that he