Napoleon Hill, America's beloved motivational author, devoted 25 years to find how the wealthy became that way. This book offers 13 steps that constitute Hill's formula to: achieve your goals; change your life, and join the ranks of the rich and successful. It provides examples of men and women who exemplify the principles that Hill promulgated.

Stop the little details from overtaking your life with this internationally bestselling guide -- now reissued in a vibrant new package.

The author offers advice on such matters as mastering emotions, overcoming debilitating habits such as over-eating, drinking and drug abuse, unleashing the hidden power of body and mind, improving personal and professional relationships, and taking control of personal finances.

A special 15th anniversary edition of this principle-centred approach for solving personal and professional problems.

This book brings together all the work in a new field of physics, the chaos theory, an extension of classical mechanics. The author shows how computers have been able to help researchers, by mapping the whole plane of solutions of non-linear equations.

The 25th anniversary edition of this motivational and self-improvement book. Its basic premise is that you can get everything you want in life if you help enough other people get what they want. This edition has been revised and updated to stress the importance of loyalty, faith and integrity.