The "Rich Dad Poor Dad Box Set" contains four titles from the Rich Dad Poor Dad series in one boxed set. Available on cassette, the following four bestselling audio-books are included: -- "Rich Dad Poor Dad" -- the bestselling personal finance guide for the millions hoping to become masters of their money.-- The Cash Flow Quadrant -- the followup to "Rich Dad Poor Dad" reveals why some people work less and earn more, pay less taxes, and feel more financially secure than others.-- Rich Dad's Guide to Investing -- the basic rules of investing, including how to reduce investment risk and how to convert earned income into passive and portfolio income.-- Rich Dad's Rich Kid Smart Kid -- the latest in the series and the definitive guide for parents who want to teach their children how to make and manage money.