Based on sales for the week ending February 26, 2012

16. At Home
Bill Bryson, Anchor, $15.95, 9780767919395

17. Kayak Morning
Roger Rosenblatt, Ecco, $13.99, 9780062084033

18. Outliers
Malcolm Gladwell, Back Bay, $16.99, 9780316017930

19. The Devil in the White City
Erik Larson, Vintage, $15.95, 9780375725609

20. Townie: A Memoir
Andre Dubus, III, Norton, $15.95, 9780393340679

21. Born to Run
Christopher McDougall, Vintage, $15.95, 9780307279187

22. What to Expect When You're Expecting
Heidi Murkoff, Sharon Mazel, Workman, $14.95, 9780761148579

23. The New Jim Crow
Michelle Alexander, The New Press, $19.95, 9781595586438

24. The 5 Love Languages
Gary Chapman, Northfield, $14.99, 9780802473158

25. Physics of the Future
Michio Kaku, Anchor Books, $15.95, 9780307473332

26. Zeitoun
Dave Eggers, Vintage, $15.95, 9780307387943

27. The Vow
Kim Carpenter, Krickitt Carpenter, B&H Publishing Group, $14.99, 9781433675799

28. Tiny Homes
Lloyd Kahn, Shelter, $24.95, 9780936070520

29. Wreck This Journal
Keri Smith, Perigee, $13.95, 9780399533464

30. The Book of Awakening
Mark Nepo, Conari, $18.95, 9781573241175

31. The Four Agreements
Don Miguel Ruiz, Amber-Allen, $12.95, 9781878424310

32. 1861
Adam Goodheart, Vintage, $16, 9781400032198

33. The World Almanac and Book of Facts 2012
Sarah Janssen (Ed.), World Almanac, $12.99, 9781600571480

34. The Power of Now
Eckhart Tolle, New World , $15, 9781577314806

35. The Glass Castle
Jeannette Walls, Scribner, $16, 9780743247542

36. Battle Hymn of the Tiger Mother
Amy Chua, Penguin, $16, 9780143120582

37. Eat to Live
Joel Fuhrman, Little Brown, $15.99, 9780316120913

38. Life
Keith Richards, Back Bay, $16.99, 9780316034418

39. The Big Short
Michael Lewis, Norton, $15.95, 9780393338829

40. Poser
Claire Dederer, Picador, $15, 9781250002334

41. The Emperor of All Maladies
Siddhartha Mukherjee, Scribner, $18, 9781439170915

42. The Hunger Pains
The Harvard Lampoon, Touchstone, $13.99, 9781451668209

43. Moneyball
Michael Lewis, Norton, $15.95, 9780393338393

44. Inside of a Dog
Alexandra Horowitz, Scribner, $16, 9781416583431

45. When Things Fall Apart
Pema Chodron, Shambhala , $14, 9781570623448

46. Forks Over Knives
Gene Stone (Ed.), Experiment, $13.95, 9781615190454

47. 1,000 Places to See Before You Die
Patricia Schultz, Workman, $19.95, 9780761156864

48. If You Ask Me: (And of Course You Won't)
Betty White, Berkley, $15, 9780425245286

49. This Will Make You Smarter
John Brockman, Harper Perennial, $15.99, 9780062109392

50. Pulphead
John Jeremiah Sullivan, FSG, $16, 9780374532901