Have you ever wondered if, just beyond your reach, there's another you, with a life not quite like yours? Lena Rainey of Moorhens wonders this. Lena, 41, stares into mirrors, thinking that nothing feels quite right these days, while another Lena, also of Moorhens, died two years ago, aged 39. And that's not all. That's far from all. Before a week's out, the living Lena will have a...