{"product_id":"unknown-quantity","title":"Unknown Quantity","description":"'Here is the story of algebra.' With this deceptively simple introduction, \u003ci\u003eUnknown Quantity \u003c\/i\u003eopens, 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":"Atlantic Books","offers":[{"title":"Default Title","offer_id":54225620861272,"sku":"9781843545705","price":19.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/1295\/4195\/files\/9781843545705_4b0e457d-e411-47c4-baab-10cdbde4f70c.jpg?v=1777039248","url":"https:\/\/agendabookshop.com\/products\/unknown-quantity","provider":"Agenda Bookshop","version":"1.0","type":"link"}