The Master Key System
By Charles F. Haanel
- Release Date: 2012-01-25
- Genre: Self-Improvement
Description
The Master Key System is a personal development book by Charles F. Haanel. Along with The Science of Getting Rich by Wallace D. Wattles, The Master Key System was the inspiration for Rhonda Byrne’s popular book and film The Secret. Haanel, an author and entrepreneur, offers lessons ranging from using the law of attraction to the steps necessary to become financially successful and spiritually happy.
