Based on sales for the week ending November 6, 2011

16. I Remember Nothing
Nora Ephron, Vintage, $14, 9780307742803

17. Atlantic
Simon Winchester, Harper Perennial, $15.99, 9780061702624

18. The Devil in the White City
Erik Larson, Vintage, $15.95, 9780375725609

19. Awkward Family Pet Photos
Mike Bender, Doug Chernack, Three Rivers, $15, 9780307888129

20. The Glass Castle
Jeannette Walls, Scribner, $16, 9780743247542

21. The Big Short
Michael Lewis, Norton, $15.95, 9780393338829

22. The Emperor of All Maladies
Siddhartha Mukherjee, Scribner, $18, 9781439170915

23. How to Live
Sarah Bakewell, Other Press, $16.95, 9781590514832

24. The Four Agreements
Don Miguel Ruiz, Amber-Allen, $12.95, 9781878424310

25. Earth: The Book
Jon Stewart, Grand Central, $16.99, 9780446199438

26. I, Steve
George Beahm (Ed.), Agate B2, $10.95, 9781932841664

27. Let's Take the Long Way Home
Gail Caldwell, Random House, $14, 9780812979114

28. Inside of a Dog
Alexandra Horowitz, Scribner, $16, 9781416583431

29. Pulphead
John Jeremiah Sullivan, FSG, $16, 9780374532901

30. The Mind's Eye
Oliver Sacks, Vintage, $15, 9780307473028

31. Night
Elie Wiesel, FSG, $9.95, 9780374500016

32. Life
Keith Richards, Back Bay, $16.99, 9780316034418

33. What to Expect When You're Expecting
Heidi Murkoff, Sharon Mazel, Workman, $14.95, 9780761148579

34. The 5 Love Languages
Gary Chapman, Northfield, $14.99, 9780802473158

35. The Year of Magical Thinking
Joan Didion, Vintage, $14.95, 9781400078431

36. The Killing of Crazy Horse
Thomas Powers, Vintage, $17, 9780375714306

37. The Hidden Reality
Brian Greene, Vintage, $16.95, 9780307278128

38. 1491
Charles C. Mann, Vintage, $16.95, 9781400032051

39. The Best of the Rejection Collection
Matthew Diffee, Workman, $13.95, 9780761165781

40. Sex at Dawn
Christopher Ryan, Cacilda Jetha, Harper Perennial, $15.99, 9780061707810

41. Hero
Michael Korda, Harper Perennial, $17.99, 9780061712623

42. Zeitoun
Dave Eggers, Vintage, $15.95, 9780307387943

43. Rand McNally Road Atlas 2012
Rand McNally, $13.95, 9780528003363

44. Travels in Siberia
Ian Frazier, Picador, $20, 9780312610609

45. The Best American Science and Nature Writing 2011
Mary Roach (Ed.), Mariner, $14.95, 9780547350639

46. Into the Wild
Jon Krakauer, Anchor, $14.95, 9780307387172

47. You Had Me at Woof
Julie Klam, Riverhead, $15, 9781594485411

48. Blink
Malcolm Gladwell, Back Bay, $15.99, 9780316010665

49. The Best American Essays 2011
Edwidge Danticat (Ed.), Mariner, $14.95, 9780547479774

50. A Secret Gift
Ted Gup, Penguin, $16, 9780143120001