Catherynne M. Valente's The Girl Who Circumnavigated Fairyland in a Ship of Her Own Making is a wonderful, magical fairy-tale fantasy that is aimed at children but doesn't talk down to them—and is written in a way that will appeal to adults, too.
What is it about the tale of Snow White that keeps coming back? The story is hundreds of years old, but 2012 will bring two new (and drastically different) movie adaptations of the tale. In preparation, you might want to check out these novel adaptations of the story.
Fairest by Gail Carson Levine
In a land where beauty and singing are valued above all else, Aza eventually comes to reconcile her unconventional appearance and her magical voice, and learns to accept herself for who she truly is.
I bought Beastly shortly after I saw the movie trailer. I wanted to read it before the movie came out. Then it got lost on my bookshelves and I didn't unearth it until Audiobook Community chose Beastly as a free audiobook last week. I started listening and couldn't get enough. It was fun to listen to and pick apart the differences I could see in the movie already.