Ice Castle

The return to Lexicon begins when thirteen-year-old cousins Ivan and Daphne find their Aunt Adelaide deathly ill. Leaving their aunt to rest, Ivan and Daphne accidentally let their younger cousin, Lila, in on their secret world of Lexicon.

Ivan and Daphne must track Lila, who disappears, through the frozen landscape to the Land of Winter where social status and freedom is determined by how well one...