The Archaic Revival, Terrence McKenna, The Invisible Landscape Also by McKenna. As Tom Robbins said, it's enough to lift you out of your "cognitive "Kansas".
I'm a theology junkie. John Piper, John MacArthur, Mark Driscoll,Detrich Bonnhoffer, C.J Mahaney, The Bible. C.S Lewis "Chronicles of Narnia", Tolkien "LOTR" Biographies on John Calvin and Johnathan Edwards( Wow! Lots of Johns).
Neale Donald Walsch: the 3 book Trilogy- "Conversations with God" Every person should have to read these as part of their education. The answers God gives to every one of Neale's questions, would solve most of the problems of the world if adhered to.