The sound of corks popping and distant cheers of 'Happy New Year ' wake me. I crack my eyes open and take a slow, surprisingly painful breath. My sister's face comes into focus, and I see the tears staining her cheeks. Where am I? One minute, pastry chef Tabitha Greenwood is driving through rain-soaked Dublin with her fianc Mark, on their way to a New Year's Eve party. The next, she is waking up in the hospital,...