Based on sales for the week ending January 30, 2011

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

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

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

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

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

16. 1984
George Orwell, Signet, $9.99, 9780451524935

17. 61 Hours
Lee Child, Dell, $9.99, 9780440243694

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

19. Silver Borne
Patricia Briggs, Ace, $7.99, 9780441019960

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

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

22. Aunt Dimity Down Under
Nancy Atherton, Penguin, $7.99, 9780143118657

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

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

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

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

27. The Merriam-Webster Dictionary
Merriam-Webster, $6.50, 9780877799306

28. Leonard Maltin's 2011 Movie Guide
Leonard Maltin, Signet, $9.99, 9780451230874

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

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

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

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

33. The Gathering Storm
Robert Jordan, Brandon Sanderson, Tor, $9.99, 9780765341532

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

35. World Without End
Ken Follett, Signet, $9.99, 9780451228376

36. Outlander
Diana Gabaldon, Dell, $8.99, 9780440212560

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

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

39. Trial by Fire
J.A. Jance, Pocket, $7.99, 9781416566366

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

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

42. The Professional
Robert B. Parker, Berkley, $9.99, 9780425236307

43. Archangel's Consort
Nalini Singh, Berkley, $7.99, 9780425240137

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

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

46. Dragon Keeper
Robin Hobb, Eos, $7.99, 9780061561658

47. A Secret Affair
Mary Balogh, Dell, $7.99, 9780440245285

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

49. One Flew Over the Cuckoo's Nest
Ken Kesey, Signet, $9.99, 9780451163967

50. Star Wars: Knight Errant
John Jackson Miller, Lucas, $7.99, 9780345522641