What is the feeling of the story in Chapter 6. Also, what is the mood and tone for this chapter? Mr. Poppers Penguins

A policeman arrives at the door, and is surprised to see the penguin waddling around. The policeman is somewhat scared of the beast and won't come in. He thinks it's a giant parrot, and Mr. Popper must correct him. The mood is surprising and shocked with a light tone.