Think and Grow Rich by Napoleon Hill is a classic self-help book that teaches how to attain wealth and success through positive thinking, persistence, and focused desire.
The Greatest Salesman in the World by Og Mandino is a motivational book that teaches the importance of persistence and self-confidence in achieving success.
'You Can Heal Your Life' by Louise Hay is a self-help book that encourages readers to improve their mental and physical health by changing their thought patterns.