{"product_id":"2940153449500","title":"The Sign of the Four","description":"\u003cp\u003eThe Sign of the Four has a complex plot involving service in India, the Indian Rebellion of 1857, a stolen treasure, and a secret pact among four convicts (\"the Four\" of the title) and two corrupt prison guards. It presents the detective's drug habit and humanizes him in a way that had not been done in the preceding novel, A Study in Scarlet. It also introduces Doctor Watson's future wife, Mary Morstan.\u003c\/p\u003e","brand":"PublishDrive","offers":[{"title":"Default Title","offer_id":47070339956976,"sku":"2940153449500","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940153449500_p0.jpg?v=1764052581","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940153449500","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}