Someone recently asked on Facebook what her friends’ favorite book on prayer was. Since I’ve always found it hard to answer “favorite” questions, I listed several including Jennifer Dean’s Live a Praying Life, O. Hallesby’s Prayer, Richard Foster’s Prayer, and Mark Batterson’s The Circle Maker (the title I can never remember, because it doesn’t have a form of the word prayer in it). I realized this week that was the wrong answer. The best book on prayer is the Bible–and more