Based on sales for the week ending September 22, 2013

16. The Untethered Soul
Michael A. Singer, New Harbinger, $16.95, 09781572245372

17. Outliers
Malcolm Gladwell, Back Bay, $16.99, 09780316017930

18. Waging Heavy Peace
Neil Young, Plume, $18, 09780142180310

19. The Revenge of Geography
Robert D. Kaplan, Random House, $16, 09780812982220

20. The Moth
Catherine Burns (Ed.), Hyperion, $15.99, 09781401311117

21. Let's Pretend This Never Happened
Jenny Lawson, Berkley, $16, 09780425261019

22. Hallucinations
Oliver Sacks, Vintage, $15.95, 09780307947437

23. Tiny Beautiful Things
Cheryl Strayed, Vintage, $14.95, 09780307949332

24. Lucky Peach, Issue 8
David Chang (Ed.), McSweeney's, $12, 09781938073618

25. The Glass Castle
Jeannette Walls, Scribner, $16, 09780743247542

26. Wreck This Journal
Keri Smith, Perigee, $15, 09780399161940

27. In the Garden of Beasts
Erik Larson, Broadway, $16, 09780307408853

28. I'm Your Man
Sylvie Simmons, Ecco, $16.99, 09780061995002

29. Unlikely Friendships
Jennifer S. Holland, Workman, $13.95, 09780761159131

30. The Swerve
Stephen J. Greenblatt, Norton, $16.95, 09780393343403

31. The Black Count
Tom Reiss, Broadway, $16, 09780307382474

32. The Rand McNally 2014 Road Atlas
Rand McNally, $13.95, 09780528007675

33. Lots of Candles, Plenty of Cake
Anna Quindlen, Random House, $15, 09780812981667

34. The Immortal Life of Henrietta Lacks
Rebecca Skloot, Broadway, $16, 09781400052189

35. What to Expect When You're Expecting
Heidi Murkoff, Sharon Mazel, Workman, $14.95, 09780761148579

36. Bossypants
Tina Fey, Reagan Arthur Books, $15.99, 09780316056878

37. The Devil in the White City
Erik Larson, Vintage, $16, 09780375725609

38. The Hare With Amber Eyes
Edmund de Waal, Picador, $16, 09780312569372

39. The 5 Love Languages
Gary Chapman, Northfield, $14.99, 09780802473158

40. The Official SAT Study Guide
College Board, $21.99, 09780874478525

41. Eat to Live
Joel Fuhrman, Little Brown, $15.99, 09780316120913

42. Citizens of London
Lynne Olson, Random House, $17, 09780812979350

43. How to Create a Mind
Ray Kurzweil, Penguin, $17, 09780143124047

44. Heaven Is for Real
Todd Burpo, Thomas Nelson, $16.99, 09780849946158

45. Empire of the Summer Moon
S.C. Gwynne, Scribner, $16, 09781416591061

46. Steal Like an Artist
Austin Kleon, Workman, $10.95, 09780761169253

47. How to Tell If Your Cat Is Plotting to Kill You
Matthew Inman, Andrews McMeel, $14.99, 09781449410247

48. Why Does the World Exist?
Jim Holt, Liveright, $16.95, 09780871403599

49. The New Jim Crow
Michelle Alexander, The New Press, $19.95, 09781595586438

50. Foundation
Peter Ackroyd, St. Martin's Griffin, $16.99, 09781250037558