Based on sales for the week ending September 4, 2011

16. Great House
Nicole Krauss, Norton, $14.95, 9780393340648

17. A Dog's Purpose
W.Bruce Cameron, Forge, $12.99, 9780765330345

18. Faithful Place
Tana French, Penguin, $16, 9780143119494

19. The Magicians
Lev Grossman, Plume, $16, 9780452296299

20. By Nightfall
Michael Cunningham, Picador USA, $15, 9780312610432

21. Hotel on the Corner of Bitter and Sweet
Jamie Ford, Ballantine, $15, 9780345505347

22. The Tower, the Zoo, and the Tortoise
Julia Stuart, Anchor, $14.95, 9780307476913

23. Safe Haven
Nicholas Sparks, Grand Central, $14.99, 9780446547604

24. The Invisible Bridge
Julie Orringer, Vintage, $15.95, 9781400034376

25. Let the Great World Spin
Colum McCann, Random House, $15, 9780812973990

26. Of Mice and Men
John Steinbeck, Penguin, $9, 9780140177398

27. Matterhorn
Karl Marlantes, Grove Press, $15.95, 9780802145314

28. The Great Gatsby
F. Scott Fitzgerald, Scribner, $15, 9780743273565

29. The Girl With the Dragon Tattoo
Stieg Larsson, Vintage, $14.95, 9780307454546

30. Juliet
Anne Fortier, Ballantine, $15, 9780345516114

31. The Girl Who Played With Fire
Stieg Larsson, Vintage, $15.95, 9780307454553

32. Left Neglected
Lisa Genova, Gallery, $15, 9781439164655

33. French Lessons
Ellen Sussman, Ballantine, $15, 9780345522771

34. The Widower's Tale
Julia Glass, Anchor, $15, 9780307456106

35. The Elegance of the Hedgehog
Muriel Barbery, Europa Editions, $15, 9781933372600

36. Super Sad True Love Story
Gary Shteyngart, Random House, $15, 9780812977868

37. Crooked Letter, Crooked Letter
Tom Franklin, Harper Perennial, $14.99, 9780060594671

38. In the Company of Others
Jan Karon, Penguin, $16, 9780143119913

39. Star Island
Carl Hiaasen, Grand Central, $14.99, 9780446556125

40. The Alchemist
Paulo Coelho, HarperOne, $14.99, 9780061122415

41. A Game of Thrones
George R.R. Martin, Bantam, $17, 9780553386790

42. The Forgotten Garden
Kate Morton, Washington Square Press, $15, 9781416550556

43. The Things They Carried
Tim O'Brien, Mariner, $14.95, 9780618706419

44. The Lonely Polygamist
Brady Udall, Norton, $15.95, 9780393339710

45. Half Broke Horses
Jeannette Walls, Scribner, $16, 9781416586296

46. To the End of the Land
David Grossman, Vintage, $15.95, 9780307476401

47. Tinkers
Paul Harding, Bellevue Literary Press, $14.95, 9781934137123

48. The Distant Hours
Kate Morton, Washington Square Press, $15, 9781439152799

49. Skippy Dies
Paul Murray, Faber & Faber, $16, 9780865478619

50. You Deserve Nothing
Alexander Kolya Maksik, Europa Editions, $15, 9781609450489