Based on sales for the week ending March 12, 2011

16. The Company We Keep
Robert Baer, Dayna Baer, Crown, $26, 9780307588142

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

18. Poser
Claire Dederer, FSG, $26, 9780374236441

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

20. The Hidden Reality
Brian Greene, Knopf, $29.95, 9780307265630

21. To a Mountain in Tibet
Colin Thubron, Harper, $24.99, 9780061768262

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

23. Life, on the Line
Grant Achatz, Nick Kokonas, Gotham, $27.50, 9781592406012

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

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

26. Untied
Meredith Baxter, Crown Archetype, $25, 9780307719300

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

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

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

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

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

32. I Was a Dancer
Jacques D'Amboise, Knopf, $35, 9781400042340

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

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

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

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

37. Known and Unknown
Donald Rumsfeld, Sentinel, $36, 9781595230676

38. The Secret
Rhonda Byrne, Atria/Beyond Words, $23.95, 9781582701707

39. Tiger, Tiger
Margaux Fragoso, FSG, $26, 9780374277628

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

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

42. Then Everything Changed
Jeff Greenfield, Putnam Adult, $26.95, 9780399157066

43. The Immortal Life of Henrietta Lacks
Rebecca Skloot, Crown, $26, 9781400052172

44. Jerusalem, Jerusalem
James Carroll, Houghton Mifflin Harcourt, $28, 9780547195612

45. The Power
Rhonda Byrne, Atria, $23.95, 9781439181782

46. Wait for Me!
Deborah Mitford, FSG, $28, 9780374207687

47. Strengths Finder 2.0
Tom Rath, Gallup Press, $24.95, 9781595620156

48. How to Live
Sarah Bakewell, Other Press, $25, 9781590514252

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

50. The Amen Solution
Daniel G. Amen, Crown Archetype, $25.99, 9780307463609