Adrian didn't respond verbally to the comment about the tea, but the honest smiling tugging at the corner of his lips and the amusement in his blue eyes told the world just what he thought about the assurance that this visit would not be the only one from the youngest Bletchley. Miles was one of his best mates and he felt a little guilty about enjoying his sister's company as much as he did, but not enough to stop doing so.
He hadn't had much of a chance to work with Roslyn, despite the very similar nature of their respective careers. Given the brief flash of pleasure at her using the term 'us', he had a distinct feeling that he'd be looking for more and more chances to consolidate their knowledge and skills.