It's snow day! Kallach, Moyra and Driskoll delight in snowball fights, snowmen contests and best of all, no lessons. But soon the weather spells trouble for Curston. People are freezing, and vicious winter wolves circle the city walls.
Then a mysterious merchant arrives in a silver caravan. The stranger wants only one thing in exchange for his luxurious winter supplies . . . from Moyra.
Will Moyra sacrifice her secret to save the town?