"Is it a sex problem?" Frank went on, stubbornly, his concerned tone robbing Neville of his embarrassment. It was firm and, well, frank. "Because ... and don't take this the weird way it's going to sound ... but you do realise that you married a veritable goddess of a girl, don't you? I wouldn't have expected you to have bedroom problems, not when you have a witch like that waiting for you every night!"