Based on sales for the week ending February 27, 2011

16. Cinderella Ate My Daughter
Peggy Orenstein, Harper, $25.99, 9780061711527

17. At Home
Bill Bryson, Doubleday, $28.95, 9780767919388

18. The Warmth of Other Suns
Isabel Wilkerson, Random House, $30, 9780679444329

19. Barefoot Contessa How Easy Is That?
Ina Garten, Clarkson Potter, $35, 9780307238764

20. Never Say Die
Susan Jacoby, Pantheon, $27.95, 9780307377944

21. Griftopia
Matt Taibbi, Spiegel & Grau, $26, 9780385529952

22. Triumph of the City
Edward Glaeser, Penguin, $29.95, 9781594202773

23. Sh*t My Dad Says
Justin Halpern, It Books, $15.99, 9780061992704

24. The Emperor of All Maladies
Siddhartha Mukherjee, Scribner, $30, 9781439107959

25. The Hemlock Cup
Bettany Hughes, Knop, $35, 9781400041794

26. I Remember Nothing
Nora Ephron, Knopf, $22.95, 9780307595607

27. The Investment Answer
Daniel C. Goldie, Business Plus, $18, 9781455503308

28. House of Prayer No. 2
Mark Richard, Nan A. Talese, $23.95, 9780385513029

29. The Daily Show With Jon Stewart Presents Earth (The Book)
Jon Stewart, Grand Central, $27.99, 9780446579223

30. Little Princes
Conor Grennan, Morrow, $25.99, 9780061930058

31. Born to Run
Christopher McDougall, Knopf, $24.95, 9780307266309

32. Outliers
Malcolm Gladwell, Little Brown , $27.99, 9780316017923

33. I Beat the Odds
Michael Oher, Gotham, $26, 9781592406128

34. Atlantic
Simon Winchester, Harper, $27.99, 9780061702587

35. Decision Points
George W. Bush, Crown, $35, 9780307590619

36. How to Write a Sentence
Stanley Fish, Harper, $19.99, 9780061840548

37. Neptune's Inferno
James D. Hornfischer, Bantam, $30, 9780553806700

38. The Wave
Susan Casey, Doubleday, $27.95, 9780767928847

39. The Hare With Amber Eyes
Edmund de Waal, FSG, $26, 9780374105976

40. The Pioneer Woman
Ree Drummond, Morrow, $25.99, 9780061997167

41. Guinness World Records 2011
Craig Glenday (Ed.), Guinness, $28.95, 9781904994589

42. The Memory Palace
Mira Bartok, Free Press, $25, 9781439183311

43. All My Friends Are Dead
Avery Monsen, Jory John, Chronicle, $9.95, 9780811874557

44. Apollo's Angels
Jennifer Homans, Random House, $35, 9781400060603

45. A Simple Government
Mike Huckabee, Sentinel, $26.95, 9781595230737

46. My Reading Life
Pat Conroy, Nan A. Talese, $25, 9780385533577

47. Crazy Sexy Diet
Kris Carr, Skirt!, $24.95, 9781599218014

48. Wild Bill Donovan
Douglas Waller, Free Press, $30, 9781416567448

49. Why We Get Fat
Gary Taubes, Knopf, $24.95, 9780307272706

50. Tough Without a Gun
Stefan Kanfer, Knopf, $26.95, 9780307271006