Success & How To Achieve It: The Key to Success, Acres of Diamonds, Praying for Money, What You Can Do With Your Will Power & Every Man His Own University: The Key to Success, Acres of Diamonds, Praying for Money, What You Can Do With Your Will Power & Every Man His Own University -The Ultimate Collection of 5 Self-Help Books on Achieving Success, Education, Fortune & Personal GrowthRussell Conwell