Throughout the modern UFO era, thousands of honest scientists and informed laymen have seen through the official denials, the suppressions, and the whitewash -- and realized that, indeed, we are not alone. To them, author Jacques Vallee, the world's most renowned UFO expert, presents a tantalizing question. What if -- just if -- these alien visitors are Not from other planets? What if they have always been among us? What if we can finally prove the...