Based on sales for the week ending February 20, 2011

11. The Official Scrabble Players Dictionary, 4th Edition
Merriam-Webster, $7.50, 9780877799290

12. Once a Spy
Keith Thomson, Anchor, $7.99, 9780307473141

13. The First Rule
Robert Crais, Berkley, $9.99, 9780425238127

14. Ender's Game
Orson Scott Card, Tor, $6.99, 9780812550702

15. The Name of the Wind
Patrick Rothfuss, Daw, $8.99, 9780756404741

16. 61 Hours
Lee Child, Dell, $9.99, 9780440243694

17. 1984
George Orwell, Signet, $9.99, 9780451524935

18. Swimsuit
James Patterson, Maxine Paetro, Grand Central, $9.99, 9780446561358

19. A Game of Thrones
George R.R. Martin, Spectra, $8.99, 9780553573404

20. Pirate Latitudes
Michael Crichton, Harper, $9.99, 9780061929380

21. Killing Floor
Lee Child, Penguin, $9.99, 9780515141429

22. The Bricklayer
Noah Boyd, Harper, $9.99, 9780061827020

23. Treasure Hunt
John Lescroart, Signet, $9.99, 9780451231451

24. Animal Farm
George Orwell, Signet, $9.99, 9780451526342

25. Fahrenheit 451
Ray Bradbury, Ballantine, $6.99, 9780345342966

26. Slaughterhouse-Five
Kurt Vonnegut, Laurel Leaf, $7.99, 9780440180296

27. The Midnight House
Alex Berenson, Jove, $9.99, 9780515148954

28. The Diary of a Young Girl
Anne Frank, Bantam, $7.99, 9780553577129

29. The Pillars of the Earth
Ken Follett, Signet, $9.99, 9780451232816

30. Dreams of a Dark Warrior
Kresley Cole, Pocket, $7.99, 9781439136805

31. I, Alex Cross
James Patterson, Vision, $9.99, 9780446561969

32. The Wolf at the Door
Jack Higgins, Berkley, $9.99, 9780425239315

33. A Storm of Swords
George R.R. Martin, Spectra, $7.99, 9780553573428

34. Nine Dragons
Michael Connelly, Vision, $9.99, 9780446561952

35. A Clash of Kings
George R.R. Martin, Spectra, $8.99, 9780553579901

36. The Hobbit
J.R.R. Tolkien, Ballantine, $7.99, 9780345339683

37. Atlas Shrugged
Ayn Rand, Signet, $9.99, 9780451191144

38. Cat of the Century
Rita Mae Brown, Sneaky Pie Brown, Bantam, $7.99, 9780553591606

39. A Crafty Killing
Lorraine Bartlett, Berkley Prime Crime, $7.99, 9780425239858

40. A Feast for Crows
George R.R. Martin, Bantam, $8.99, 9780553582024

41. Death of a Valentine
M.C. Beaton, Grand Central, $6.99, 9780446547376

42. Tripwire
Lee Child, Jove, $9.99, 9780515143072

43. Unseen Academicals
Terry Pratchett, Harper, $7.99, 9780061161728

44. Dead Until Dark
Charlaine Harris, Ace, $7.99, 9780441016990

45. Lord of the Flies
William Golding, Berkley, $9.99, 9780399501487

46. Still Life
Louise Penny, St. Martin's, $7.99, 9780312948559

47. Running Blind
Lee Child, Jove, $9.99, 9780515143508

48. Faceless Killers
Henning Mankell, Vintage, $7.99, 9780307742858

49. Live to Tell
Lisa Gardner, Bantam, $7.99, 9780553591910

50. Impact
Douglas Preston, Forge, $9.99, 9780765356970