What I liked about this book, other than the heroine who can truly kick butt, is that John Ringo gets Christianity right in a few unusual ways. Barbara understands that she fights her own demons and her faith is how she does that, how she keeps them in check. She believes that she *needs* forgiveness, though she has never in her life done anything anyone else would consider evil or wrong. She knows the blackness in her own heart. And I don't think it's too much of a spoiler for the plot, but what this means is that when the demon gives her visions of truly evil things that are at least slightly based in her own desires, she isn't destroyed by them. The evil inside of us, after all, is what forgiveness is for. Ever since I was a kid I noticed that people seemed to think that it was *easy* not to do that bad things, that it was *easy* to have self-control. That the good kids were good because they didn't have to face what the bad kids had to face. But who ...