The Master Key to Riches by Napolean Hill

This book will outline a clear description of the formula that one of the richest men that the richest country in the world had ever produced, Andrew Carnegie. 

The Master -Key to Riches will unlock the doors to the solution of all your problems, that will help you convert all of your past failures into priceless assets and will lead you to the attainment of the Twelve Great Riches including economic security.

This book will not tell anyone  how to live life, but having observered both the rich and the poor of America, material riches alone are no guarantee of happiness.