Based on sales for the week ending October 23, 2011

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

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

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

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

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

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

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

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

24. 1491
Charles C. Mann, Vintage, $16.95, 9781400032051

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

26. The Daily Show with Jon Stewart Presents Earth (the Book)
Jon Stewart, Grand Central, $16.99, 9780446199438

27. Washington
Ron Chernow, Penguin, $20, 9780143119968

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

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

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

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

32. The Last Boy
Jane Leavy, Harper Perennial, $16.99, 9780060883539

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

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

35. The Power of Now
Eckhart Tolle, New World , $14, 9781577314806

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

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

38. Griftopia
Matt Taibbi, Spiegel & Grau, $16, 9780385529969

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

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

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

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

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

44. The Zombie Survival Guide
Max Brooks, Three Rivers, $13.95, 9781400049622

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

46. Fifth Avenue, 5 A.M.
Sam Wasson, Harper Perennial, $13.99, 9780061774164

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

48. Zagat San Francisco Bay Area Restaurants 2012
Zagat, $15.95, 9781604784046

49. The Artist's Way (10th Anniversary Ed.)
Julia Cameron, Tarcher/Penguin, $16.99, 9781585421466

50. The Sweet Life in Paris
David Lebovitz, Broadway, $14, 9780767928892