The Screw Tape Letters by C.S Lewis - A Very Good Book About Love and Relationships

C.S. Lewis' The Four Loves is a very good book about love, much better than almost anything you will find now," he says. "More recent books written in the last 20 years or 30 years about love and relationships are not very deep" He also recommends 'The Screw Tape Letters,' by C.S.Lewis, which is an idea that demons have jobs to corrupt human beings so they go to hell.