{"product_id":"book-i2bo","title":"The Secret of Mental Efficiency","description":"\"The Secret of Mental Efficiency\" by Warren Hilton explores methods to enhance mental performance and efficiency. It delves into techniques for improving focus, concentration, and decision-making, providing valuable insights for personal development and increased productivity. Hilton's book is a guide to unlocking one's mental potential for a more efficient and successful life. Read in English, unabridged.","brand":"Interactive Media World","offers":[{"title":"Audiobook","offer_id":49353363161392,"sku":"BDi2bo","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/2784\/9264\/files\/461387-i2bo-Square.jpg?v=1734344087","url":"https:\/\/downpour.com\/products\/book-i2bo","provider":"Downpour","version":"1.0","type":"link"}