{"product_id":"the-alien-reproduction-vehicle-h-david-umphenour-9798242014121","title":"The Alien Reproduction Vehicle: A Field Propulsion Case Study","description":"A reverse-engineered UFO spacecraft operationally observed in 1988 is analyzed. Static and Zero-Point-Field enhanced Biefeld-Brown electro-gravitic effects, along with eyewitness reported parameter inputs, are combined to deduce capacitive thrust properties. The author is a former U. S. Department of Defense civilian scientist.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e H. David Umphenour\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798242014121\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 03\/05\/2026\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 58\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.20lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.14d","brand":"H. David Umphenour","offers":[{"title":"Paperback","offer_id":49097268560127,"sku":"9798242014121","price":15.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.whiterainbookhouse.com\/products\/the-alien-reproduction-vehicle-h-david-umphenour-9798242014121","provider":"WR Book House","version":"1.0","type":"link"}