Best-selling business books

• HARDCOVER

1. Now, Discover Your Strengths Marcus Buckingham. Simon & Schuster. $30.

2. Freakonomics Steven Levitt. Harper Collins. $27.95.

3. The 4-Hour Workweek: Escape 9-5, Live Anywhere, and Join the New Rich Timothy Ferriss. Random House. $19.95.

4. The Five Dysfunctions of a Team Patrick Lencioni. John Wiley. $24.95.

5. Encore: Finding Work that Matters in the Second Half of Life Marc Freedman. PublicAffairs. $24.95.

6. Overpromise and Overdeliver Rick Barrera. Penguin. $25.95.

7. StrengthsFinder 2.0: A New and Upgraded Edition of the Online Test from Gallup's Now, Discover Your Strengths Tom Rath. Gallup Press. $19.95.

8. Good to Great Jim Collins. Harper Collins. $27.50.

9. Made to Stick Chip Heath. Random House. $24.95.

10.Way of the Turtle Curtis Faith. McGraw-Hill Book Co. $27.95.

• SOFTCOVER

1. Crucial Conversations Kerry Patterson. McGraw-Hill Book Co. $16.95.

2. The Tipping Point Malcolm Gladwell. Back Bay Books. $14.95.

3. Natural Capitalism Paul Hawken. Back Bay Books. $18.99.

4. Getting Things Done David Allen. Penguin. $15.

5. What Color Is Your Parachute? 2007 Richard Bolles. Ten Speed Press. $17.95.

6. Think and Grow Rich! Napoleon Hill. Penguin. $9.95.

7. Crucial Confrontations Kerry Patterson. McGraw-Hill Book Co. $16.95.

8. Naked Economics Charles Wheelan. W.W. Norton. $15.95.

9. Rich Dad, Poor Dad Robert Kiyosaki. Time Warner Paperbacks. $16.95.

10. How to Win Friends & Influence People Dale Carnegie. Simon & Schuster. $7.99.

Source: Tattered Cover Book Store