{"product_id":"9781596437661","title":"Castle: How It Works","description":"\u003cp\u003eTake a tour of a medieval castle.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eEvery part of the castle has a function. Walls keep the enemy out. Towers protect the lord and the soldiers. From the moat and portcullis to the great hall and dungeon, see how a castle works as an enemy army tries to storm the walls. \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Roaring Brook Press","offers":[{"title":"Default Title","offer_id":47036790341872,"sku":"9781596437661","price":3.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781596437661_p0.jpg?v=1763814244","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781596437661","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}