Thorfinn appeared on the verge of throwing something heavy at his houseguest when she barged into his bedroom without invitation. Hermione wasn't afraid of the wizard even when he was in his most sour of moods. There was too much history between them. Instead of losing his temper, he just stared at her without speaking. She knew that if he didn't like what she was about to say that he would let her know. He wasn't exactly a man known for keeping his opinions to himself.