A weekend retreat at a cozy mountain lodge is supposed to be the perfect getaway . . . but when the storm hits, no one is getting away.It's winter in the Catskills and Mitchell's Inn, nestled deep in the woods, is the perfect setting for a relaxing--maybe even romantic--weekend away. It boasts spacious old rooms with huge woodburning fireplaces, a well-stocked wine cellar, and opportunities for cross-country skiing, snowshoeing, or just curling up with a good murder mystery.So when the weather takes a turn for the worse, and a blizzard cuts off the electricity--and all contact with the outside world--the guests settle in and try to make the best of it.Soon, though, one of the guests turns up