you were the new neighbor in welcome home you see toxic air ever where you go in the bubble you then enter a library taking off your mask since the bubble can protect you you then hear someone

Come on where can I find the information for the toxic air to go away?

you took a peek and saw a puppet with a mask on surrounded by books, you then knock over a book making all the books fall down, you then hear the puppet speak

Who's there?!

he said being scared or startled due to the books