Based on sales for the week ending September 18, 2011

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

34. All Our Worldly Goods
Irene Nemirovsky, Vintage, $14.95, 9780307743299

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

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

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

38. Island Beneath the Sea
Isabel Allende, Harper Perennial, $14.99, 9780061988257

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

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

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

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

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

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

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

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

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

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

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

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