Fiction

1. “Best Friends Forever,” Jennifer Weiner (Atria, $26.99)

2. “ Black Hills,” Nora Roberts (Putnam, $26.95)

3. “Swimsuit,” James Patterson and Maxine Paetro (Little, Brown, $27.99)

4. “Finger Lickin’ Fifteen,” Janet Evanovich (St. Martin’s, $27.95)

5. “The Doomsday Key,” James Rollins (Morrow, $27.99)

6. “Rain Gods,” James Lee Burke (Simon & Schuster, $25.99)

7. “The Apostle,” Brad Thor (Atria, $26.99)

8. “The Devil’s Punchbowl,” Greg Iles (Scribner, $26.99)

9. “The Help,” Kathryn Stockett (Putnam/Amy Einhorn, $24.95)

Nonfiction

1. “Unmasked,” Ian Halperin (Simon Spotlight Entertainment, $25)

2. “Act Like a Lady, Think Like a Man,” Steve Harvey (Amistad, $23.99)

3. “Outliers,” Malcolm Gladwell (Little, Brown, $27.99)

4. “Liberty and Tyranny,” Mark R. Levin (Threshold Editions, $25)

5. “Catastrophe,” Dick Morris and Eileen McGann (Harper, $26)

6. “The Last Lecture,” Randy Pausch with Jeffrey Zaslow (Hyperion, $21.95)

7. “The Vixen Manual,” Karinne Steffans (Grand Central, $25.99)

8. “The Accidental Billionaires,” Ben Mezrich (Doubleday, $25)

9. “The Horse Soldiers,” Doug Stanton (Scribner, $25.95)

Mass-market paperback

1. “ My Sister’s Keeper,” Jodi Picoult (Pocket, $7.99)

2. “TailSpin,” Catherine Coulter (Jove, $7.99)

3. “Fearless Fourteen,” Janet Evanovich (St. Martin’s, $7.99)

Trade paperback

1. “Glenn Beck’s Common Sense,” Glenn Beck (Threshold Editions, $11.99)

2. “The Shack,” William P. Young (Windblown Media, $14.99)

3. “The Time Traveler’s Wife,” Audrey Niffenegger (Mariner, $14.95)