Based on sales for the week ending October 2, 2011

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

17. The Imperfectionists
Tom Rachman, Dial, $15, 9780385343671

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

19. Little Bee
Chris Cleave, S&S, $15, 9781416589648

20. The Cookbook Collector
Allegra Goodman, Dial, $15, 9780385340861

21. The Potter's Field
Andrea Camilleri, Penguin, $15, 9780143120131

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

23. Headhunters
Jo Nesbø, Vintage, $14.95, 9780307948687

24. Swamplandia!
Karen Russell, Vintage, $14.95, 9780307276681

25. Water for Elephants
Sara Gruen, Algonquin, $14.95, 9781616200701

26. The Best American Short Stories 2011
Geraldine Brooks, Heidi Pitlor (Eds.), Mariner, $14.95, 9780547242163

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

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

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

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

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

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

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

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

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

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

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

38. The Girl Who Fell From the Sky
Heidi W. Durrow, Algonquin, $13.95, 9781616200152

39. Bury Your Dead
Louise Penny, Minotaur, $14.99, 9780312626907

40. The Sixth Man
David Baldacci, Grand Central, $14.99, 9781455510320

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

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

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

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

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

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

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

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

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

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