20 Free Nonfiction Entrepreneur Books to Download Today

1. "The Lean Startup" by Eric Ries

2. "The Power of Broke" by Daymond John

3. "The 4-Hour Work Week" by Timothy Ferriss

4. "The $100 Startup" by Chris Guillebeau

5. "The E-Myth Revisited" by Michael Gerber

6. "The Innovator's Dilemma" by Clayton Christensen

7. "The Art of Possibility" by Rosamund Stone Zander and Benjamin Zander

8. "The 5 Elements of Effective Thinking" by Edward B. Burger and Michael Starbird

9. "The Power of Intentional Leadership" by John C. Maxwell

10. "The 7 Habits of Highly Effective People" by Stephen Covey

11. "Good to Great" by Jim Collins

12. "The Power of Habit" by Charles Duhigg

13. "The Power of Positive Thinking" by Norman Vincent Peale

14. "The Power of Now" by Eckhart Tolle

15. "The Power of Vulnerability" by Brené Brown

16. "The Power of Self-Discipline" by Brian Tracy

17. "The Power of Networking" by Keith Ferrazzi

18. "The Power of Storytelling" by Jim Loehr and Bob Thompson

19. "The Power of Authenticity" by Dr. Kristin Neff and Dr. Christopher Germer

20. "The Power of Purpose" by Richard J. Leider and David A. Shapiro

It's important to note that some of these books may not be legally available for free, and downloading copyrighted material without permission is illegal in most countries. Many of these books can be obtained through your local library, or by purchasing them in ebook or audiobook format.