Game of Quotes (from books)

[Nimat87]

So the game goes thus: I quote randomly from a book I have read, and you guess the title of the book. The first person to guess the title of the book correctly also gives a quote from a book, and the game continues.
Ready? Let's go.

' In truth, he wasn't certain how he was supposed to feel. On the one hand, this was what he was paid to do. The purpose of an army was to kill the enemies of the Crown and Empire.... Despite having done his duty, a part of him felt foul, knowing he had murdered a fellow human being.'