2. ‘‘Diary of a Wimpy Kid: The Third Wheel’’ by Jeff Kinney (Amulet Books)

3. ‘‘The Hobbit’’ by J.R.R. Tolkien (Houghton Mifflin Harcourt)

4. ‘‘Gone Girl’’ by Gillian Flynn (Crown)

5. ‘‘Fifty Shades of Grey’’ by E.L. James (Vintage)

6. ‘‘The Perks of Being a Wallflower’’ by Stephen Chbosky (MTV)

7. ‘‘The Racketeer’’ by John Grisham (Doubleday)

8. ‘‘Killing Kennedy: The End of Camelot’’ by Bill O'Reilly, Martin Dugard (Henry Holt and Co.)

9. ‘‘Merry Christmas, Alex Cross’’ by James Patterson (Little, Brown)

10. ‘‘Fifty Shades Darker’’ by E.L. James (Vintage)

11. ‘‘Proof of Heaven’’ by Eben Alexander (Simon & Schuster)

12. ‘‘Fifty Shades Freed’’ by E.L. James (Vintage)

13. ‘‘The Hunger Games’’ by Suzanne Collins (Scholastic)

14. ‘‘Notorious Nineteen: A Stephanie Plum Novel’’ by Janet Evanovich (Bantam)

15. ‘‘The Forgotten’’ by David Baldacci (Grand Central Publishing)

16. ‘‘Life of Pi’’ by Yann Martel (Houghton Mifflin Harcourt)

17. ‘‘Catching Fire’’ by Suzanne Collins (Scholastic)

18. ‘‘Killing Lincoln: The Shocking Assassination that Changed America Forever’’ by Bill O'Reilly and Martin Dugard (Henry Holt and Co.)

19. ‘‘Mockingjay’’ by Suzanne Collins (Scholastic)

20. ‘‘The Girl with the Dragon Tattoo’’ by Stieg Larsson (Vintage)

21. ‘‘Threat Vector’’ by Tom Clancy, Mark Greaney (Putnam Adult)

22. ‘‘The Host’’ by Stephanie Meyer (Back Bay Books)

23. ‘‘Heroes of Olympus: The Mark of Athena’’ by Rick Riordan (Disney-Hyperion)

24. ‘‘No Easy Day’’ by Mark Owen, Kevin Maurer (Dutton)

25. ‘‘Under the Dome’’ by Stephen King (Scribner)

Reporting stores include: Amazon.com, Amazon Kindle, Barnes & Noble.com, Barnes & Noble Inc., Barnes & Noble e-books, BooksAMillion.com, Books-A-Million, Bookland and Books & Co., Costco, Davis-Kidd Booksellers (Nashville, Memphis), Hudson Booksellers, Joseph-Beth Booksellers (Lexington, Ky.; Cincinnati, Charlotte, Cleveland, Pittsburgh), Kobo, Inc., Powell’s Books (Portland, Ore.), Powells.com, R.J. Julia Booksellers (Madison, Conn.), Schuler Books & Music (Grand Rapids, Okemos, Eastwood, Alpine, Mich.), Sony Reader Store, Target, Tattered Cover Book Store (Denver).

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