The Greatest Secret in the World

The Powerful Book that Unlocks a World of Personal Happiness and Achievement

Author Og Mandino
Paperback
$18.00 US
On sale Aug 11, 2026 | 176 Pages | 9798217302437

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Discover profound truths and empowering affirmations for creating the life you want in this amazing follow-up that teaches you how to apply the lessons from The Greatest Salesman in the World.

In his timeless classic The Greatest Salesman in the World, Og Mandino shared a fable with profoundly modern lessons, both a road map to salesmanship and a heartfelt tale that redefined the meaning of success. Through the story of Hafid and the ten scrolls, he presented values of persisting against the odds, mastering emotions, embracing joy, and creating good habits.

Now, The Greatest Secret in the World answers the question: how do I put those values into practice? In this follow-up to his seminal work, Mandino shares a practical roadmap for achieving personal and financial success. Featuring checklists, questions, and guided prompts, this follow-up will help readers reflect on how to put good habits into practice.

From one of the most influential self-help writers of his time, this is an essential, hands-on guide for how to live well.
Og Mandino is one of the most widely read inspirational and self-help authors in the world. Former president of Success Unlimited magazine, Mandino was the first recipient of the Napoleon Hill Gold Medal Award for literary achievement. Og Mandino was a member of the Council of Peers Award for Excellence Speaker Hall of Fame and was honored with a Master of Influence Award by the National Speakers Association. Og Mandino died in 1996, but his books continue to inspire countless thousands all over the world. View titles by Og Mandino

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Discover profound truths and empowering affirmations for creating the life you want in this amazing follow-up that teaches you how to apply the lessons from The Greatest Salesman in the World.

In his timeless classic The Greatest Salesman in the World, Og Mandino shared a fable with profoundly modern lessons, both a road map to salesmanship and a heartfelt tale that redefined the meaning of success. Through the story of Hafid and the ten scrolls, he presented values of persisting against the odds, mastering emotions, embracing joy, and creating good habits.

Now, The Greatest Secret in the World answers the question: how do I put those values into practice? In this follow-up to his seminal work, Mandino shares a practical roadmap for achieving personal and financial success. Featuring checklists, questions, and guided prompts, this follow-up will help readers reflect on how to put good habits into practice.

From one of the most influential self-help writers of his time, this is an essential, hands-on guide for how to live well.

Author

Og Mandino is one of the most widely read inspirational and self-help authors in the world. Former president of Success Unlimited magazine, Mandino was the first recipient of the Napoleon Hill Gold Medal Award for literary achievement. Og Mandino was a member of the Council of Peers Award for Excellence Speaker Hall of Fame and was honored with a Master of Influence Award by the National Speakers Association. Og Mandino died in 1996, but his books continue to inspire countless thousands all over the world. View titles by Og Mandino