{"product_id":"books-mathematical-puzzles-of-sam-loyd-by-martin-gardner","title":"Mathematical Puzzles of Sam Loyd","description":"Bizarre imagination, originality, trickiness, and whimsy characterize puzzles of Sam Loyd, America's greatest puzzler. Present selection from fabulously rare \u003ci\u003eCyclopedia\u003c\/i\u003e includes the famous 14-15 puzzles, the Horse of a Different Color, and 115 others in various areas of elementary math. 150 period line drawings.","brand":"World of Books ","offers":[{"title":"Default Title","offer_id":53509341348113,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/9780486204987.jpg?v=1778159781","url":"https:\/\/www.worldofbooks.com\/de-de\/products\/books-mathematical-puzzles-of-sam-loyd-by-martin-gardner","provider":"World of Books ","version":"1.0","type":"link"}