Based on sales for the week ending October 9, 2011

16. Lost Memory of Skin
Russell Banks, Ecco, $25.99, 9780061857638

17. The Girl Who Kicked the Hornet's Nest
Stieg Larsson, Knopf, $27.95, 9780307269997

18. When She Woke
Hillary Jordan, Algonquin, $24.95, 9781565126299

19. The Night Strangers
Chris Bohjalian, Crown, $25, 9780307394996

20. We the Animals
Justin Torres, Houghton Mifflin Harcourt, $18, 9780547576725

21. The Language of Flowers
Vanessa Diffenbaugh, Ballantine, $25, 9780345525543

22. Caleb's Crossing
Geraldine Brooks, Viking, $26.95, 9780670021048

23. The Leftovers
Tom Perrotta, St. Martin's, $25.99, 9780312358341

24. Train Dreams
Denis Johnson, FSG, $18, 9780374281144

25. River of Smoke
Amitav Ghosh, FSG, $28, 9780374174231

26. Habibi
Craig Thompson, Pantheon, $35, 9780375424144

27. The Forgotten Waltz
Anne Enright, Norton, $25.95, 9780393072556

28. Freedom
Jonathan Franzen, FSG, $28, 9780374158460

29. Chango's Beads and Two-Tone Shoes
William Kennedy, Viking, $26.95, 9780670022977

30. The Visible Man
Chuck Klosterman, Scribner, $25, 9781439184462

31. Lionheart
Sharon Kay Penman, A Marian Wood Book/Putnam, $28.95, 9780399157851

32. The Sense of an Ending
Julian Barnes, Knopf, $23.95, 9780307957122

33. Squirrel Seeks Chipmunk
David Sedaris, Ian Falconer (Illus.), Little Brown, $21.99, 9780316038393

34. The Buddha in the Attic
Julie Otsuka, Knopf, $22, 9780307700001

35. Ready Player One
Ernest Cline, Crown, $24, 9780307887436

36. Neverwinter
R.A. Salvatore, Wizards of the Coast, $27.95, 9780786958429

37. The Keeper of Lost Causes
Jussi Adler-Olsen, Dutton, $25.95, 9780525952480

38. The Magician King
Lev Grossman, Viking, $26.95, 9780670022311

39. Robert B. Parker's Killing the Blues
Michael Brandman, Putnam, $25.95, 9780399157844

40. Fall of Giants
Ken Follett, Dutton, $36, 9780525951650

41. The Help
Kathryn Stockett, Amy Einhorn Books/Putnam, $24.95, 9780399155345

42. The Tiger's Wife
Tea Obreht, Random House, $25, 9780385343831

43. On Canaan's Side
Sebastian Barry, Viking, $25.95, 9780670022922

44. Pirate King
Laurie R. King, Bantam, $25, 9780553807981

45. Before I Go to Sleep
S.J. Watson, Harper, $25.99, 9780062060556

46. A Trick of the Light
Louise Penny, Minotaur, $25.99, 9780312655457

47. Maine
J. Courtney Sullivan, Knopf, $25.95, 9780307595126

48. Son of Stone
Stuart Woods, Putnam, $26.95, 9780399157653

49. Kill Me If You Can
James Patterson, Marshall Karp, Little Brown, $27.99, 9780316097543

50. The Barbarian Nurseries
Hector Tobar, FSG, $27, 9780374108991