Young wizard prince Xar, who has no magic, and warrior princess Wish, an outcast, team up on an adventure that brings them to witches long believed to be extinct.

"What was Santa Claus like as a kid? Eleven-year-old Nikolas--nicknamed "Christmas"-- has received only one toy in his life: a doll carved out of a turnip. But he's happy with his turnip doll and the simple life he leads in a cottage with his father. When his father goes missing, Nikolas races to the North Pole to save him. Along the way, he befriends a surly reindeer, bests a troublesome troll, and discovers a hidden world of enchantment in the frozen...