The Science of Getting Rich is a book written by the New Thought Movement writer Wallace D. Wattles. The book is still in print after almost 100 years.
The file is a mp3 and is 2.6 MB.
You can find all the chapters at: https://librivox.org/the-science-of-getting-rich-by-wallace-d-wattles/
A book that aims to change the way you think so that you are wealthy in health, wealth, and happiness.