NONFICTION

1. Killing Kennedy. Bill O'Reilly. Henry Holt.

2. Thomas Jefferson. Jon Meacham. Random House.

3. No Easy Day. Mark Owen. Dutton.

4. Barefoot Contessa Foolproof. Ina Garten. Clarkson Potte.

5. Guinness World Records. Guinness World Records.

6. America Again. Stephen Colbert. Grand Central.

7. Wheat Belly Cookbook. William Davis. Rodale.

8. I Declare. Joel Osteen. FaithWords.

9. Help, Thanks, Wow. Anne Lamott. Riverhead.

10. The Signal and the Noise. Nate Silver. Penguin.