Synopsis: #1 NEW YORK TIMES BEST SELLER • Imagine a year without Christmas. No crowded malls, 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 Hemlock Street without a rooftop Frosty; they won’t be hosting their annual Christmas Eve bash; they aren’t even going to have a tree. They…