Only able to stare by now, Orsino straightened back up and took another step back. Apparently this man had no idea what had just happened. Or else he was a very good actor. Though Orsino was of the opinion that none of that had seemed very fake.
He just shook his head, shoving the book back into its place on the shelf rather roughly.
"Look, whatever." The man's distressed tone didn't escape him, but Orsino was still shaken by the unwarranted threats and was having a difficult time feeling any sympathy at the moment. "I don't know what your problem is, but I'd appreciate it if you just left me alone now."