1

It looks like it's been ransacked. Furniture is toppled over and books are strewn everywhere.

2

It's tidy and well-organized.

3

It doesn't look like anyone's been here for a while. It's covered in dust and cobwebs.

4

It's infested with bookworms. They've already damaged many of the books.

5

It's in disarray. Books are stacked in random piles.

6

It's haunted by a Resolve: {friendly|mournful|malevolent|mischievous|vigilant|studious} ghost.

7

Someone is here, Resolve: {reading quietly|searching through the books|sleeping|standing guard}.

8

There's a secret passage.

9

There's a hidden section with some more unusual books.

10

Most of the books are written in a foreign/unusual language.