A Praying Life: Connecting With God In A Distracting World, Paul E. Miller
Read his three chapters on cynicism.
Seeing Through Cynicism: A Reconsideration of the Power of Suspicion, Dick Keyes
Doubt, Os Guinness
God in the Dark, Os Guinness
Deals with doubts. To really trust God ‘beyond a shadow of a doubt,’ it helps if you first understand the nature of doubt itself. In this encouraging book, Dr. Guinness puts a face on doubt and examines it from every angle to expose its dangers---and its value---and help you through those dark times when your faith is challenged.