{"product_id":"the-disappearing-floor-hardy-boys","title":"The Disappearing Floor (Hardy Boys)","description":"\u003cp\u003eOnce again Frank and Joe Hardy take on a puzzling case when their famous detective father asks the boys to assist him in tracking down a notorious jewel thief and his accomplices. The trail leads to the outskirts of the Hardys’ home town and to a weirdly guarded mansion on the old Perth estate. With their pal Chet Morton, the brothers must tackle the mystery of the mansion heir’s sudden death. A disappearing floor, a huge, savage-looking, hound, a galloping ghost, and a college professor’s startling invention are just a few of the strange elements that complicate the boys’ efforts to solve both mysteries., ISBN13:9780448089195 ISBN10:044808919X Material Type:hardcover\u003c\/p\u003e","brand":"Cheap Book Depot","offers":[{"title":"Default Title","offer_id":52495023997235,"sku":"A-STR_UBD_H0001AOA","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/5086\/1363\/files\/813MKBJN9RL.jpg?v=1759998393","url":"https:\/\/cheapbookdepot.com\/products\/the-disappearing-floor-hardy-boys","provider":"Cheap Book Depot","version":"1.0","type":"link"}