The MasterKey To Riches Author:Napoleon Hill The millions of men and women who are grateful to Napoleon Hill for his great bestseller, Think and Grow Rich, will gain not only inspiration, but a positive, driving determination for self-improvement and success from these power-packed pages. — Based on the Andrew Carnegie formula for money-making, the Master-Key To Riches describes in step-by-... more »step detail today's greatest practical philosophy of success...« less