Based on sales for the week ending October 2, 2011

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

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

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

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

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

21. Boomerang
Michael Lewis, Norton, $25.95, 9780393081817

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

23. In My Time
Dick Cheney, Threshold Editions, $35, 9781439176191

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

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

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

27. Maphead
Ken Jennings, Scribner, $25, 9781439167175

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

29. The Rogue
Joe McGinniss, Crown, $25, 9780307718921

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

31. Willpower
Roy F. Baumeister, John Tierney, Penguin Press, $27.95, 9781594203077

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

33. 10 Mindful Minutes
Goldie Hawn, Perigee, $24, 9780399536069

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

35. Time for Outrage
Stephane Hessel, Twelve, $10, 9781455509720

36. Turn Right at Machu Picchu
Mark Adams, Dutton, $26.95, 9780525952244

37. Worm: The First Digital World War
Mark Bowden, Atlantic Monthly , $25, 9780802119834

38. The Black Banners
Ali H. Soufan, Norton, $26.95, 9780393079425

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

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

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

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

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

44. Quite Enough of Calvin Trillin
Calvin Trillin, Random House, $27, 9781400069828

45. Dear Cary
Dyan Cannon, It Books, $25.99, 9780061961403

46. The the Third Industrial Revolution
Jeremy Rifkin, Palgrave MacMillan, $27, 9780230115217

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

48. The Sibling Effect
Jeffrey Kluger, Riverhead, $26.95, 9781594488313

49. Going Home
Jon Katz, Villard, $22, 9780345502698

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