(..) - So she's German? - Of course she's not. She's from out of town, though. Intended to stay in London for one night before returning home to Cardiff - so far, so obvious. - Sorry, obvious? - What about the message, though? Dr Watson, what do you think? - Of the message? (..)

(..) Your haircut, the way you hold yourself says military. But your conversation... Bit different from my day. ...said trained at Barts - so Army doctor, obvious. Your face is tanned... but no tan above the wrists. You've been abroad, but not sunbathing. Your limp's bad when you walk, but you (..)