{"product_id":"cross-sum-volume-four-enhance-addition-skills","title":"Cross Sum: Volume Four - Enhance Addition Skills","description":"Challenge your mind and sharpen your math skills with this engaging Cross Sum Puzzle Book! Packed with a variety of number-based puzzles, each page offers a fun and stimulating way to test your logic, addition, and deduction abilities. Whether you're a seasoned puzzle lover or a curious beginner, this book provides hours of brain-boosting entertainment for all ages. This Jumbo Volume contains 600 puzzles plus access to 72 more puzzles online.","brand":"Puzzles For A Cause","offers":[{"title":"Default Title","offer_id":57930904535343,"sku":"mv45em","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/0199\/4543\/files\/zmejnm9-front-shortedge-384.jpg?v=1778368761","url":"https:\/\/www.puzzlesforacause.com\/products\/cross-sum-volume-four-enhance-addition-skills","provider":"Puzzles For A Cause","version":"1.0","type":"link"}