{"product_id":"mathemagic-book-raymond-blum-9781402788086","title":"Mathemagic","description":"A volume of maths puzzles that will test how sharp readers are with numbers and provide hours of fun. It includes mind bogglers of every type - from amazing 'magic' number tricks to beautiful geometric designs. It starts with puzzles that are fairly easy and builds up to ones that are really challenging.","brand":"WoB","offers":[{"title":"GB \/ VERY_GOOD \/ INTERNAL","offer_id":49661094691089,"sku":"GOR003357729","price":9.0,"currency_code":"CHF","in_stock":true},{"title":"US \/ VERY_GOOD \/ SBYB","offer_id":50372723081489,"sku":"CIN1402788088VG","price":0.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/1402788088.jpg?v=1751435390","url":"https:\/\/www.worldofbooks.com\/de-ch\/products\/mathemagic-buch-raymond-blum-9781402788086","provider":"World of Books ","version":"1.0","type":"link"}