Ice Princess — Elisabeth Waters

Sharon is a dedicated ice skater, and her life revolves around competitions where the difference between Gold and Silver can be a tenth of a point. But when she's taken into another world which is caught in the grip of an Ice Spell, she discovers that there actually are things harder than international competitions. Now she must skate the best performance of her life, with the fate of an entire world at stake and an Evil Sorcerer as her foe. And she thought the judges in this world were tough!