This is a book about God. Not just any God, but a God worth believing in. It's a book about wrestling with death and fear and doubt-and hoping to find something bigger. It's a book about heaven. Often when we think of heaven, what comes to mind is escape. According to Medieval art and modern cartoons, "heaven" is about leaving this world. Heaven is about getting as far away from what we and others have broken as possible. But this is a move of despair,...