Yesterday I was in the future. Wait, I mean in the future, I zipped back to yesterday. Or was it tomorrow that I…never mind. It doesn’t matter. Bottom line is what’s important here and here’s the bottom line: I know what book trends are going to be hot in three years. Yes, you heard me. (Really? Did you just hear me right now? Like in an audible voice? Because that’s either the coolest thing ever or a sign that you should schedule an emergency appointment with your psychiatrist.) While I was in the future, I did a little historical research. All because I love each and every one of you…