{"product_id":"books-sir-cumference-and-the-dragon-of-pi-by-cindy-neuschwander","title":"Sir Cumference and the Dragon of Pi","description":"Sir Cumference, Lady Di of Ameter, and Radius are back in their second Math Adventure  This time, a potion has changed Sir Cumference into a fire-breathing dragon. Can Radius change him back? Join Radius on his quest through the castle to solve a riddle that will reveal the cure. It lies in discovering the magic number that is the same for all circles.","brand":"World of Books ","offers":[{"title":"Default Title","offer_id":53670723977489,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/9781570911644.jpg?v=1781512354","url":"https:\/\/www.worldofbooks.com\/products\/books-sir-cumference-and-the-dragon-of-pi-by-cindy-neuschwander","provider":"World of Books ","version":"1.0","type":"link"}