Great expectations

I reached to the point where Pip goes to Miss Havisham's house. In the last chapter I read, two new characters were introduced. I was shocked by the description of the house as it was explained as a very big, but dark place and in my opinion, a bit creepy. What was even creepier was that when Pip entered Miss Havisham's room, SHE WAS DRESSED UP IN HER WEDDING DRESS, CRYING. I still haven't reached the part where this is explained, but I'm really starting to get to the interesting [part.