M.L. Stedman wrote The Light Between OceansThe Light Between Oceans was released 2012. 2012 has music by Thomas Wanker
[Human]: Could you recommend any works by M.L. Stedman? [Assistant]: The Light Between Oceans is one book. [Human]: That sounds interesting, could you tell me a little more about it?  [Assistant]: It was released in 2012 [Human]: Awesome, I heard it was made into a movie, do you know who does the music? 
The music for the movie was done by Hans Zimmer, known for his work on The Lion King and The Dark Knight trilogy.