Another Napoleon Hill book is
"Napoleon Hill's Keys to Success".
Some chronological events:
1908
Carnegie induced Napoleon Hill to organize the world's first
philosophy of personal achievement.
1933-36
Napoleon Hill was Presidential Advisor to President Franklin D.
Roosevelt
1942
Napoleon Hill's "Mental Dynamite" study course in 17 volumes program
discontinued with advent of World War II
1952 -62
Napoleon Hill associated with W. Clement Stone of Combined Insurance
Co. of America. Napoleon Hill taught his Philosophy of Personal
Achievement. Lectures on "Science of Success".