The Strangest Secret and The Seven Day Mental Diet

This edition combines Earl Nightingale's influential motivational work with Dr. Emmet Fox's transformative guide. It presents the full text of "The Strangest Secret," which emphasizes the power of thought in achieving success, alongside "The Seven Day Mental Diet," a practical program designed to help readers reshape their mindset and improve their lives in just one week. Together, these works offer profound insights into personal development and the impact of mental discipline.