{"product_id":"the-sinister-sign-post-the-hardy-boys-mystery-stories-book-15-signpost-1","title":"The Sinister Sign Post (The Hardy Boys Mystery Stories Book 15) [Signpost]","description":"iii, [1], 215, [2] pp. 8vo. Brown boards, dark brown titles, orange Gretta endpapers. #15 in The Hardy Boys Mystery series. \"In one of the most dangerous and intriguing cases of their careers, Frank and Joe Hardy help their father investigate a series of mysterious car accidents. Each of the drivers had seen a signpost marked DANGER shortly before his accident. The young detectives investigate, only to discover that the signposts have vanished. The attempted theft of a secret experimental motor and the kidnapping of a famous race horse are part of this thrilling case, which proves to be as sinister as the signposts themselves.\"","brand":"Grosset \u0026 Dunlap","offers":[{"title":"Default Title","offer_id":40648994488390,"sku":"2335314","price":25.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1232\/9510\/products\/2335314.jpg?v=1689021059","url":"https:\/\/ym-demo.myshopify.com\/products\/the-sinister-sign-post-the-hardy-boys-mystery-stories-book-15-signpost-1","provider":"Yesterday's Muse","version":"1.0","type":"link"}