Are the lights and strange craft in our skies aliens from other galaxies--or the product of fraud, delusion, or mistaken identity? John Michael Greer--a respected authority on the occult and the unexplained--reveals the secret hidden at the center of the UFO labyrinth. This meticulously researched guide plunges into the thick of the controversy with an unexpected and compelling approach to the UFO mystery, from Kenneth Arnold's 1947 sighting...