Two authors deliver a broad, open-minded survey of the UFO phenomenon—with a foreword by Grant Hayman and an afterword by Dr. Takaaki Musha—that covers Area 51, Roswell, abduction, Nazi and Japanese experiments, and speculative links to … #aliens #goodreads #nm #ovni #roswell #uap #ufo #ufosky #usa https://www.goodreads.com/book/show/24292535-antigravity-propulsion