{"product_id":"backtrack-book-richard-john-neil-9780752440804","title":"Backtrack","description":"The later seventies saw several other classes come into being - this volume will cover the three main formula as well these others and moves into the early eighties (the others only looked at mid 1970s) thus avoiding any repetition of material from the first two books.","brand":"WoB","offers":[{"title":"GB \/ VERY_GOOD \/ INTERNAL","offer_id":49576287797521,"sku":"GOR004779427","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/0752440802.jpg?v=1767350314","url":"https:\/\/www.worldofbooks.com\/products\/backtrack-book-richard-john-neil-9780752440804","provider":"World of Books ","version":"1.0","type":"link"}