{"product_id":"the-master-key-system","title":"The Master Key System","description":"The Master Key System is a personal development book that was originally published as a correspondence course in 1912. Along with \"The Science of Getting Rich\", by Wallace D. Wattles, the Master Key System is the source of Rhonda Byrne's inspiration for the book and the film \"The Secret\".\u003cdiv style=\"display:none\"\u003eISBN-10: 1936594242\u003cbr\u003eISBN-13: 9781936594245\u003cbr\u003eAuthor: Haanel, Charles F.\u003cbr\u003ePublisher: Soho Books\u003cbr\u003e\n\u003c\/div\u003e","brand":"Soho Books","offers":[{"title":"Paperback (Nov 2010)","offer_id":46291807273157,"sku":"9781936594245","price":9.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/6414\/2533\/files\/9781936594245.jpg?v=1780113111","url":"https:\/\/www.inveni.store\/products\/the-master-key-system","provider":"Inveni","version":"1.0","type":"link"}