The Strangest Secret

The Strangest Secret was a 1957 spoken word record by Earl Nightingale which sold over one million copies and received the first Gold Record for the spoken word, which helped launch the fields of business motivation and audio publishing. It was later adapted into print and video forms.

• As a Man Thinketh
• The Power of Your Subconscious Mind
• THE LAW OF SUCCESS: In Sixteen Lessons
• Acres of Diamonds
• The Strangest Secret
• The Science of Getting Rich
• The Master Key System
• Success Through A Positive Mental Attitude
• Think and Grow Rich: The Original, an Official Publication of The Napoleon Hill Foundation
• Acres of Diamonds (Life-Changing Classics) (Life-Changing Classics (Audio))