Based on sales for the week ending November 20, 2011

16. A History of the World in 100 Objects
Neil MacGregor, Viking, $45, 9780670022700

17. Rin Tin Tin
Susan Orlean, S&S, $26.99, 9781439190135

18. Is Everyone Hanging Out Without Me? (And Other Concerns)
Mindy Kaling, Crown Archetype, $25, 9780307886262

19. Gabby
Gabrielle Giffords, Mark Kelly, Scribner, $26.99, 9781451661064

20. Guinness World Records 2012
Guinness, $28.95, 9781904994671

21. The New New Rules
Bill Maher, Blue Rider Press, $26.95, 9780399158414

22. Thinking, Fast and Slow
Daniel Kahneman, FSG, $30, 9780374275631

23. Bossypants
Tina Fey, Reagan Arthur, $26.99, 9780316056861

24. That Used to Be Us
Thomas L. Friedman, Michael Mandelbaum, FSG, $28, 9780374288907

25. How I Got This Way
Regis Philbin, It Books, $25.99, 9780062109750

26. Midnight Rising
Tony Horwitz, Henry Holt, $29, 9780805091533

27. Spontaneous Happiness
Andrew Weil, Little Brown, $27.99, 9780316129442

28. The Greater Journey
David McCullough, S&S, $37.50, 9781416571766

29. Destiny of the Republic
Candice Millard, Doubleday, $28.95, 9780385526265

30. Why Read Moby-Dick?
Nathaniel Philbrick, Viking, $25, 9780670022991

31. The Table Comes First
Adam Gopnik, Knopf, $25.95, 9780307593450

32. Jacqueline Kennedy
Caroline Kennedy, Michael Beschloss, Hyperion, $60, 9781401324254

33. The Conference of the Birds
Peter Sis, Penguin Press, $27.95, 9781594203060

34. No Higher Honor
Condoleezza Rice, Crown, $35, 9780307587862

35. Pacific Crucible
Ian W. Toll, Norton, $35, 9780393068139

36. Civilization
Niall Ferguson, Penguin Press, $35, 9781594203053

37. Seriously... I'm Kidding
Ellen DeGeneres, Grand Central, $26.99, 9780446585026

38. Imperfect Justice
Jeff Ashton, William Morrow, $26.99, 9780062125323

39. Vultures' Picnic
Greg Palast, Dutton, $26.95, 9780525952077

40. Throw Them All Out
Peter Schweizer, Houghton Mifflin Harcourt, $26, 9780547573144

41. The Eighty-Dollar Champion
Elizabeth Letts, Ballantine, $26, 9780345521088

42. 1493
Charles C. Mann, Knopf, $30.50, 9780307265722

43. Pilgrimage
Annie Leibovitz, Random House, $50, 9780375505089

44. Inferno
Max Hastings, Knopf, $35, 9780307273598

45. And So It Goes
Charles J. Shields, Henry Holt, $30, 9780805086935

46. Hemingway's Boat
Paul Hendrickson, Knopf, $30, 9781400041626

47. George F. Kennan
John Lewis Gaddis, Penguin Press, $39.95, 9781594203121

48. What It Is Like to Go to War
Karl Marlantes, Atlantic Monthly, $25, 9780802119926

49. Seal Target Geronimo
Chuck Pfarrer, St. Martin's, $25.99, 9781250006356

50. Following Atticus
Tom Ryan, Morrow, $25.99, 9780061997105