What's the Best Book-to-Movie Adaptation of 2014?

Lots of bestselling books were turned into movies this year, some with more success than others. While certain adaptations were strikingly loyal (Gone Girl), some films strayed a little from their source material but were still great (Mockingjay). Of all the books that were turned to movies in 2014, which one was the best?

And get a peek at what books will be movies in 2015!