When Sophie is cast as the Sugar Plum Fairy in her school's performance of the Nutcracker, her Auntie Claus forgoes her usual fall business trip and transforms New York City into the North Pole, with some unpleasant consequences.
The Thea Sisters are headed to Italy for a ballet competition, but they aren't just there to dance, they are investigating a group plotting to rig the contest, and the future of their new friend is at stake, in chapter-book format.