{"product_id":"sky-guardians-book-michael-j-gething-9780853689461","title":"Sky Guardians","description":"The author here takes an unusual look at how RAF air defences have evolved, how aircraft and ground defences have been designed and deployed and the people behind the changes. The book takes the format of 10 yearly snapshots from 1918 to a look at the future in 1998.","brand":"WoB","offers":[{"title":"GB \/ VERY_GOOD \/ INTERNAL","offer_id":49515417108753,"sku":"GOR002093300","price":15.99,"currency_code":"USD","in_stock":false},{"title":"GB \/ GOOD \/ INTERNAL","offer_id":53462433792273,"sku":"GOR004509737","price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/0853689466.jpg?v=1750787172","url":"https:\/\/www.worldofbooks.com\/products\/sky-guardians-book-michael-j-gething-9780853689461","provider":"World of Books ","version":"1.0","type":"link"}