Chrystallia and the Source of Light

On the eve of their last Christmas with their dying mom, two squabbling siblings find themselves trapped in a magical underground kingdom where everything and everybody is made of glowing minerals and sparkling crystals infused with light.

With their house about to be foreclosed on, thirteen-year-old Maggie is hurt and angry at being so helpless; she doesn't believe in anything she can't touch or see. Her nine-year-old brother, Jesse, lives in hope; he believes in the need to believe.
On a qu...