Some of the best movies of all time have been based on great books. Whether it is From Here To Eternity by author James Jones or, more recently, No Country For Old Men by Cormac McCarthy. Great books provide wonderful source material for screenwriters and directors to develop into films. However, some of the best books of all time—both vintage novels and more contemporary titles—have never been made into a movie. Sometimes this is because an author refuses to sell the rights to the book. Other times it is because a novel is deemed to be unfilmable. But, whatever the reason, it is a shame that many great books have not been turned into movies. Here are 10 books that we think deserve to be filmed.