{"product_id":"footprints-under-the-window-1","title":"Footprints Under the Window","description":"A plot to steal a top-secret instrument vital to the U.S. space program poses a challenging case for Frank and Joe Hardy. The whereabouts of their famous detective father is a mystery, so Frank and Joe are on their own to foil the plotters.\u003cbr\u003e\u003cbr\u003eAfter rescuing a South American stowaway who mutters a cryptic warning about \"Footprints,\" then flees, the boys learn they are up against a ruthless espionage ring. The next day Frank and Joe discover that documents belonging to Mr. Hardy are missing, and noting strange footprints under a window, they suspect the stowaway.\u003cbr\u003e\u003cbr\u003eThe young detectives' search for the diabolical mastermind of the \"Footprints\" spy ring takes them on a flight to a group of islands off the coast of South America. Here they risk the wrath of a cruel dictator, and also make a grisly discovery deep in the jungle.\u003cbr\u003e\u003cbr\u003eDuring a spine-chilling vigil in a cemetery, followed by entrapment in the flooded compartment of a wrecked ship, the courage and resourcefulness of the Hardys and their friend Chet Morton are tested to the utmost.\u003cbr\u003e\u003cbr\u003eHardy Boys fans will find this exciting tale crammed with suspense, intrigue, and action.","brand":"bookshop.lol","offers":[{"title":"Thryft - Used (Like New)","offer_id":43308069814350,"sku":"9780448089126","price":4.9,"currency_code":"SGD","in_stock":true},{"title":"Thryft - Used (Very Good)","offer_id":43308069847118,"sku":"9780448089126","price":4.9,"currency_code":"SGD","in_stock":false},{"title":"Thryft - Used (Good)","offer_id":43308069879886,"sku":"9780448089126","price":3.9,"currency_code":"SGD","in_stock":false},{"title":"Thryft - Used (Well Read)","offer_id":43308069912654,"sku":"9780448089126","price":3.9,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/3857\/4926\/files\/56623079_78eecd10-2d0b-4131-bdf1-b87f73722ad4.jpg?v=1768170293","url":"https:\/\/bookshop.lol\/products\/footprints-under-the-window-1","provider":"bookshop.lol","version":"1.0","type":"link"}