{"product_id":"unknown-quantity-book-john-derbyshire-9781843545705","title":"Unknown Quantity","description":"'Here is the story of algebra.' With this deceptively simple introduction, Unknown Quantity opens, thirty-eight centuries ago, at the time of Abraham and Isaac. In stylish and accessible prose, Derbyshire shows how the invention of algebra was more than the beginning of a specific discipline of mathematics; it was also the birth of a new way of thinking that altered, forever, the ways in which we see and understand our world.","brand":"WoB","offers":[{"title":"GB \/ VERY_GOOD \/ INTERNAL","offer_id":49507358245137,"sku":"GOR001816674","price":3.9,"currency_code":"GBP","in_stock":false},{"title":"GB \/ WELL_READ \/ INTERNAL","offer_id":49930976362769,"sku":"GOR003940715","price":7.1,"currency_code":"GBP","in_stock":false},{"title":"GB \/ GOOD \/ INTERNAL","offer_id":50490723959057,"sku":"GOR005831603","price":10.8,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/1843545705.jpg?v=1750767835","url":"https:\/\/www.worldofbooks.com\/en-gb\/products\/unknown-quantity-book-john-derbyshire-9781843545705","provider":"World of Books ","version":"1.0","type":"link"}