Dr. Seuss's small-hearted Grinch ranks right up there with Scrooge when it comes to the crankiest, scowling holiday grumps of all time. For 53 years, the Grinch has lived in a cave on the side of a mountain, looming above the Whos in Whoville. The noisy holiday preparations and infernal singing of the happy little citizens below annoy him to no end. The Grinch decides this frivolous merriment m…