Imagine a year without Christmas.No crowded shops, no corny office parties, no fruitcakes, no unwanted presents. That's just what Luther and Nora Krank have in mind when they decide that, just this once, they'll skip the holiday altogether.Theirs will be the only house on the street without a rooftop Frosty the snowman; they won't be hosting their annual Christmas Eve bash; they aren't even going...