Audiolibri della serie: The Stoic Virtues Series

Discipline Is Destiny: The Power of Self-Control (Unabridged)

Courage Is Calling: Fortune Favors the Brave (Unabridged)

Right Thing, Right Now: Good Values. Good Character. Good Deeds. (Unabridged)

Wisdom Takes Work: Learn. Apply. Repeat. (Unabridged)