{"product_id":"secrets-of-mental-math-the-mathemagicians-guide-to-lightning-calculation-and-amazing-math-tricks-arthur-benjamin-michael-shermer","title":"Secrets of Mental Math The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks Arthur Benjamin Michael Shermer","description":"All items are secondhand unless stated otherwise. We price our material as competitively as we can, but please feel free to send any inquiries to us if you wish to receive more information regarding the product.","brand":"Ontheroadbooks","offers":[{"title":"Default Title","offer_id":43497742237866,"sku":"","price":50.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0072\/3176\/6580\/products\/04f6e520bc28b31299ad666d5f2cfea5.jpg?v=1663905768","url":"https:\/\/ontheroadbooks.co.za\/products\/secrets-of-mental-math-the-mathemagicians-guide-to-lightning-calculation-and-amazing-math-tricks-arthur-benjamin-michael-shermer","provider":"Ontheroadbooks","version":"1.0","type":"link"}