Based on sales for the week ending July 21, 2013

11. 2312
Kim Stanley Robinson, Orbit, $10, 9780316098113

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

13. The Name of the Wind
Patrick Rothfuss, DAW, $8.99, 9780756404741

14. World War Z
Max Brooks, Broadway, $9.99, 9780770437404

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

16. Good Omens
Neil Gaiman, Terry Pratchett, HarperTorch, $7.99, 9780060853983

17. Speaker for the Dead
Orson Scott Card, Tor, $7.99, 9780812550757

18. The Hobbit
J.R.R. Tolkien, Del Rey, $8.99, 9780345534835

19. American Sniper
Chris Kyle, Harper, $9.99, 9780062238863

20. The Wise Man's Fear
Patrick Rothfuss, DAW, $9.99, 9780756407919

21. Dune
Frank Herbert, Ace, $9.99, 9780441172719

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

23. Bossypants
Tina Fey, Reagan Arthur/Little Brown, $8.99, 9780316056892

24. The Hitchhiker's Guide to the Galaxy
Douglas Adams, Del Rey, $7.99, 9780345391803

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

26. The Fallen Angel
Daniel Silva, Harper, $9.99, 9780062073150

27. The Lost Symbol
Dan Brown, Anchor, $9.99, 9781400079148

28. American Gods
Neil Gaiman, HarperTorch, $7.99, 9780380789030

29. Killing Floor
Lee Child, Jove, $9.99, 9780515153651

30. The Long Earth
Terry Pratchett, Stephen Baxter, Harper, $9.99, 9780062068682

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

32. The Affair
Lee Child, Dell, $9.99, 9780440246305

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

34. Earth Unaware
Orson Scott Card, Aaron Johnston, Tor, $7.99, 9780765367365

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

36. Last to Die
Tess Gerritsen, Ballantine, $9.99, 9780345515520

37. Fall of Giants
Ken Follett, Signet, $9.99, 9780451232854

38. The Innocent
David Baldacci, Vision, $9.99, 9780446572989

39. Backfire
Catherine Coulter, Jove, $9.99, 9780515153019

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

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

42. 61 Hours
Lee Child, Dell, $9.99, 9780440243694

43. All Quiet on the Western Front
Erich Maria Remarque, Ballantine, $6.99, 9780449213940

44. Echo Burning
Lee Child, Jove, $9.99, 9780515143829

45. Dick Francis's Bloodline
Felix Francis, Berkley, $9.99, 9780425261354

46. The Best of Me
Nicholas Sparks, Grand Central, $8, 9780446547635

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

48. Black List
Brad Thor, Pocket, $9.99, 9781439193020

49. Persuader
Lee Child, Dell, $9.99, 9780440245988

50. And Then There Were None
Agatha Christie, Harper, $6.99, 9780062073488