Hardcover nonfiction bestsellers, May 3-9

1. Outliers
By Malcolm Gladwell. Little, Brown.
2. Columbine
By Dave Cullen. Twelve.
3. House of Cards
By William D. Cohan. Doubleday.
4. Act Like a Lady, Think Like a Man
By Steve Harvey. Amistad.
5. Summer World
By Bernd Heinrich. Ecco.
6. Greater Than Yourself
By Steve Farber. Broadway Business.
7. Are You There, Vodka? It’s Me, Chelsea
By Chelsea Handler. Simon Spotlight.
8. The Last Lecture
By Randy Pausch and Jeffrey Zaslow. Hyperion.
9. Liberty and Tyranny
By Mark R. Levin. Threshold.
10. How We Decide
By Jonah Lehrer. Houghton Mifflin.

1. Outliers
By Malcolm Gladwell. Little, Brown.
2. Columbine
By Dave Cullen. Twelve.
3. House of Cards
By William D. Cohan. Doubleday.
4. Act Like a Lady, Think Like a Man
By Steve Harvey. Amistad.
5. Summer World
By Bernd Heinrich. Ecco.