Based on sales for the week ending October 16, 2011

16. Cocktail Hour Under the Tree of Forgetfulness
Alexandra Fuller, Penguin Press, $25.95, 9781594202995

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

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

19. 1493
Charles C. Mann, Knopf, $30.50, 9780307265722

20. Time for Outrage: Indignez-vous!
Stephane Hessel, Twelve, $10, 9781455509720

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

22. The Price of Civilization
Jeffrey D. Sachs, Random House, $27, 9781400068418

23. Here Comes Trouble
Michael Moore, Grand Central, $26.99, 9780446532242

24. The Magic of Reality
Richard Dawkins, Dave McKean (Illus.), Free Press, $29.99, 9781439192818

25. Arguably
Christopher Hitchens, Twelve, $30, 9781455502776

26. A Stolen Life
Jaycee Dugard, S&S, $24.99, 9781451629187

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

28. The Quest
Daniel Yergin, Penguin Press, $37.95, 9781594202834

29. The Kitchen Counter Cooking School
Kathleen Flinn, Viking, $26.95, 9780670023004

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

31. The Social Animal
David Brooks, Random House, $27, 9781400067602

32. Just My Type
Simon Garfield, Gotham, $27.50, 9781592406524

33. Every Day a Friday
Joel Osteen, Faithwords, $24.99, 9780892969913

34. Drama: An Actor's Education
John Lithgow, Harper, $26.99, 9780061734977

35. Your Medical Mind
M.D.Jerome Groopman, et al., Penguin Press, $27.95, 9781594203114

36. Boo: The Life of the World's Cutest Dog
J.H. Lee, Chronicle, $12.95, 9781452103068

37. Paula Deen's Southern Cooking Bible
Paula H. Deen, S&S, $29.99, 9781416564072

38. The 17 Day Diet
Dr.Mike Moreno, Free Press, $25, 9781451648652

39. Metamaus
Art Spiegelman, Pantheon, $35, 9780375423949

40. Good Eats 3: The Later Years
Alton Brown, Stewart, Tabori, & Chang, $37.50, 9781584799030

41. Knocking on Heaven's Door
Lisa Randall, Ecco Press, $29.99, 9780061723728

42. Plenty
Yotam Ottolenghi, Chronicle, $35, 9781452101248

43. The Family Meal
Ferran Adria, Phaidon, $29.95, 9780714862538

44. A More Perfect Heaven
Dava Sobel, Walker & Company, $25, 9780802717931

45. Columbus: The Four Voyages
Laurence Bergreen, Viking, $35, 9780670023011

46. Life Itself
Roger Ebert, Grand Central, $27.99, 9780446584975

47. Eisenhower: The White House Years
Jim Newton, Doubleday, $29.95, 9780385523530

48. The 4-Hour Body
Timothy Ferriss, Crown, $27, 9780307463630

49. War of the Worldviews
Deepak Chopra, Leonard Mlodinow, Harmony, $26, 9780307886880

50. Blood, Bones & Butter
Gabrielle Hamilton, Random House, $26, 9781400068722