he nodded to himself and smiled , nay lady , you are not a folk of evil mien , nothing else would keep me from your service . he puts it to his head , and he is sure : it is her , it must be her . he wasnt even looking at me , how had he noticed my face ? `` first , you should n't have been listening to what was clearly a private conversation . as we head upstairs , there is a knock on the door . we stood there , determined to clear up the misunderstanding . 