{"product_id":"the-master-key-system-9781604502756","title":"The Master Key System","description":"The Book that will not only leave you 'feeling' good, but also 'thinking' good. In The Master Key System, presented as a series of twenty-four lessons, Charles Haanel discusses everything from how to feel healthy to how to become wealthy. ***** Using precise logic and a consistent, common-sense frame-work, Haanel shows us how to achieve that what we most desire. ****** The Master Key System is rumored to be what inspired Bill Gates to leave Harvard and start Microsoft. ***** Please visit www.ManorThrift.com for more incredible books at incredible prices.\u003cbr\u003e","brand":"Manor Thrift","offers":[{"title":"Default Title","offer_id":50474099179794,"sku":"9781604502756","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_bff164d3-f010-4973-9c43-723d67474225.jpg?v=1748608155","url":"https:\/\/surprise-castle.myshopify.com\/products\/the-master-key-system-9781604502756","provider":"Surprise Castle","version":"1.0","type":"link"}