Publisher's Synopsis

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".

Book information

ISBN: 9781936594245
Publisher: Amazon Digital Services LLC - Kdp
Imprint: Soho Books
Pub date:
DEWEY: 131
Language: English
Number of pages: 160
Weight: 245g
Height: 152mm
Width: 229mm
Spine width: 9mm