The narrator begins telling his story with the claim that he is an "invisible man."
The narrator begins to see the situation even more clearly than he had in the previous chapter.
As the book proceeds the narrator begins to deal with her illness and she struggles to get better.
The narrator takes it home, but soon begins to loathe, even fear the creature.
Latin is the language of science, and the narrator begins as very diagnostic.
The narrator begins to believe there is some concealed secret he must uncover.
The narrator finally begins to believe he can kill people with his notebook.
At a certain point the narrator begins to question what this great power is and why it has come to him.
The ending is also a doubling back in which the narrator begins to write the story the reader has just read.
The narrator watched as Friedrich went out and began playing around in the snow.