
by Og Mandino · Debolsillo · tapa blanda · ISBN 9788497932233

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Discover the transformative power of 'The Greatest Secret in the World' by Og Mandino. This self-help book will guide you in the pursuit of personal success and self-improvement. Through its pages, you will find inspiration and tools to achieve your goals and live a full life. Ideal for those seeking positive change and wishing to unlock their full potential.

Augustine "Og" Mandino II was an American writer. The author of The Greatest Salesman in the World, his books have sold over 50 million copies and have been translated into over 25 languages. He was the president of Success Unlimited magazine until 1976 and was inducted into the National Speakers Association's Hall of Fame.
