Twinkletoes, a tiny elf with jingling bells, loved to dance amidst the whirring gears and sweet smell of gingerbread in Santa's busy workshop. He twirled past mountains of toys, feeling the wooden floor vibrate softly beneath his pointy boots. Suddenly, a deep rumble vibrated through his very bones, a feeling quite unlike the usual workshop noises. He paused, his emerald jacket sparkling, wondering what that unusual vibration could be.