Based on sales for the week ending September 22, 2013

16. Enon
Paul Harding, Random House, $26, 09781400069439

17. Claire of the Sea Light
Edwidge Danticat, Knopf, $25.95, 09780307271792

18. Songs of Willow Frost
Jamie Ford, Ballantine, $26, 09780345522023

19. The Husband's Secret
Liane Moriarty, Amy Einhorn Books, $25.95, 09780399159343

20. Burial Rites
Hannah Kent, Little Brown, $26, 09780316243919

21. The Childhood of Jesus
J.M. Coetzee, Viking, $26.95, 09780670014651

22. TransAtlantic
Colum McCann, Random House, $27, 09781400069590

23. The Maid's Version
Daniel Woodrell, Little Brown, $25, 09780316205856

24. A Dance With Dragons
George R.R. Martin, Bantam, $35, 09780553801477

25. The Bones of Paris
Laurie R. King, Bantam, $26, 09780345531766

26. The Girl You Left Behind
Jojo Moyes, Pamela Dorman Books, $27.95, 09780670026616

27. Bad Monkey
Carl Hiaasen, Knopf, $26.95, 09780307272591

28. Lookaway, Lookaway
Wilton Barnhardt, St. Martin's, $25.99, 09781250020833

29. The Bone Season
Samantha Shannon, Bloomsbury, $24, 09781620401392

30. The Son
Philipp Meyer, Ecco, $27.99, 09780062120397

31. Thankless in Death
J.D. Robb, Putnam, $27.95, 09780399164422

32. Sweet Thunder
Ivan Doig, Riverhead, $27.95, 09781594487347

33. The Daughters of Mars
Thomas Keneally, Atria, $28, 09781476734613

34. Life After Life
Kate Atkinson, Reagan Arthur Books, $27.99, 09780316176484

35. The Silver Star
Jeannette Walls, Scribner, $26, 09781451661507

36. Nine Inches
Tom Perrotta, St. Martin's, $25.99, 09781250034700

37. The Interestings
Meg Wolitzer, Riverhead, $27.95, 09781594488399

38. The Good Lord Bird
James McBride, Riverhead, $27.95, 09781594486340

39. Love, Dishonor, Marry, Die, Cherish, Perish
David Rakoff, Doubleday, $26.95, 09780385535212

40. Americanah
Chimamanda Ngozi Adichie, Knopf, $26.95, 09780307271082

41. Subtle Bodies
Norman Rush, Knopf, $26.95, 09781400042500

42. Second Watch
J.A. Jance, Morrow, $26.99, 09780062134677

43. Tenth of December
George Saunders, Random House, $26, 09780812993806

44. Who Asked You?
Terry McMillan, Viking, $27.95, 09780670785698

45. The Sound and the Furry
Spencer Quinn, Atria, $25, 09781476703220

46. Alex
Pierre Lemaitre, MacLehose Press, $24.95, 09781623650001

47. The Burgess Boys
Elizabeth Strout, Random House, $26, 09781400067688

48. We Are All Completely Beside Ourselves
Karen Joy Fowler, A Marian Wood Book/Putnam, $26.95, 09780399162091

49. Stay Up with Me
Tom Barbash, Ecco, $22.99, 09780062258120

50. Traveling Sprinkler
Nicholson Baker, Blue Rider Press, $26.95, 09780399160967