Based on sales for the week ending October 30, 2011

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

17. The Happiness Project
Gretchen Rubin, Harper, $14.99, 9780061583261

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

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

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

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

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

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

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

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

26. Washington: A Life
Ron Chernow, Penguin, $20, 9780143119968

27. 1491
Charles C. Mann, Vintage, $16.95, 9781400032051

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

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

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

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

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

33. The Dirty Life
Kristin Kimball, Scribner, $15, 9781416551614

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

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

36. Eat to Live
Joel Fuhrman, Little Brown, $15.99, 9780316120913

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

38. Colonel Roosevelt
Edmund Morris, Random House, $18, 9780375757075

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

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

41. Oogy
Larry Levin, Grand Central, $13.99, 9780446546300

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

43. The Wave
Susan Casey, Anchor, $15.95, 9780767928854

44. The Disappearing Spoon
Sam Kean, Back Bay, $14.99, 9780316051637

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

46. The China Study
Thomas M. Campbell, II, T. Colin Campbell, Benbella Books, $16.95, 9781932100662

47. The Fiery Trial
Eric Foner, Norton, $18.95, 9780393340662

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

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

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