"From precognitive dreams and telepathic visions to near-death experiences, UFO encounters, and beyond, so-called impossible phenomena are not supposed to happen, but do happen all the time. These are the kinds of fantastic experiences that Jeffrey J. Kripal takes up in How to Think Impossibly. The impossible, Kripal asserts, is a function not of reality, but of our present social constructions and subsequent perceptions and cognitions. In other words,...