With his own tree and a Clifford-size stocking hanging on the door, Clifford seems ready for Christmas, but he is not prepared for Santa sliding down the chimney and falling into his stocking.
Clifford begins life as a very small red puppy, but once he starts growing into a very large red dog there seems no limit to his potential size. This is a story of how the biggest and most loved dog in America got to be so big!