{"product_id":"9781250839282","title":"Math Mysteries: The Triplet Threat","description":"\u003cp\u003eA page-turning mystery brimming with lighthearted intrigue and essential middle-grade math skills, Math Mysteries: The Triplet Threat by author Aaron Starmer will have readers on the edge of their seats as they unravel the who-done it using math. Perfect for both mystery and math lovers, as well as kids who love puzzles, riddles, brainteasers, and adventure stories! \u003c\/p\u003e\n\n\u003cp\u003eIt's the first day of the fourth grade at Arthimos Elementary and things are already off to a strange start--poisonous cookies, a zipline disaster, a missing iPad, and what are those strange sounds coming from the school custodian's wheelbarrow? Luckily the Prime Detectives--Abby \"the Abacus\" Feldstein, Cameron \"Cam\" McGill, and Gabriel \"Gabe\" Kim--are on the case! Using arithmetic, geometry, and logic, the Prime Detectives are sure to figure out who did what, when, and why! A gripping new middle grade mystery series, each book contains multiple, interlinked mysteries that readers help solve using math. Includes answers showing step-by-step solutions.\u003c\/p\u003e","brand":"Odd Dot","offers":[{"title":"Default Title","offer_id":49056036061411,"sku":"00000_00000_00000_00000","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/3758\/6147\/files\/9781250839282-1.jpg?v=1788376437","url":"https:\/\/usa.kinokuniya.com\/zh\/products\/9781250839282","provider":"Books Kinokuniya USA","version":"1.0","type":"link"}