{"product_id":"p-21-6-f_05-23-25_h0000gfq","title":"The X Planes: X-1 to X-31","description":"\u003cp\u003eThe X-Planes is the result of the author's life-long interest in what many consider to be the world's most exotic aircraft family. Encompassing everything from the rudimentary Bell X-1 supersonic research aircraft to the yet to be built X-31A designed for trans atmospheric flight at near orbital velocities, the book contains a detailed and authoritative accounting of every single x-designated aircraft ever built. Many documents were declassified specifically for use as references for this publication., ISBN13: 9780517567494 ISBN10: 0517567490 Material Type: hardcover\u003c\/p\u003e","brand":"CheapBookDepot","offers":[{"title":"Default Title","offer_id":46124851036323,"sku":"P.21.6 F_05-23-25_H0000GFQ","price":35.92,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/9227\/5107\/files\/81wzyV8QlQL.jpg?v=1754828051","url":"https:\/\/usedbookdepot.com\/products\/p-21-6-f_05-23-25_h0000gfq","provider":"Used Book Depot","version":"1.0","type":"link"}