Cass laughed, but knew still that there was more than a slight possibility that he would one day arrest his friend. Still, he preferred not to think of it, and instead grinned when Miles said he heard Lettie.
'You mean to say it's not always on?' he asked, then smiled wider when the door opened.
'Hi there,' he said softly, waiting to see how much she remembered if anything of him. If not perhaps it would be a good idea to have Miles introduce them.