Description
The Master Key System is a personal development book that was originally published as a correspondence course in 1912. Along with “The Science of Getting Rich”, by Wallace D. Wattles, the Master Key System is the source of Rhonda Byrne’s inspiration for the book and the film “The Secret”.
Author: Charles F. Haanel
Publisher: Soho Books
Published: 11/25/2010
Pages: 160
Binding Type: Paperback
Weight: 0.54 lbs
Size: 9″ H x 6″ L x 0.37″ W
ISBN: 9781936594245
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