Based on sales for the week ending February 20, 2011

16. The Girl With the Dragon Tattoo
Stieg Larsson, Vintage, $14.95, 9780307454546

17. Hotel on the Corner of Bitter and Sweet
Jamie Ford, Ballantine, $15, 9780345505347

18. The Lacuna
Barbara Kingsolver, Harper Perennial, $16.99, 9780060852580

19. Sarah's Key
Tatiana De Rosnay, St. Martin's, $13.95, 9780312370848

20. The Forgotten Garden
Kate Morton, Washington Square Press, $15, 9781416550556

21. The Finkler Question
Howard Jacobson, Bloomsbury, $15, 9781608196111

22. The Sweetness at the Bottom of the Pie
Alan Bradley, Bantam, $15, 9780385343497

23. Parrot and Olivier in America
Peter Carey, Vintage, $15.95, 9780307476012

24. Shadow Tag
Louise Erdrich, Harper, $14.99, 9780061536106

25. The Weed That Strings the Hangman's Bag
Alan Bradley, Bantam, $15, 9780385343459

26. The Elegance of the Hedgehog
Muriel Barbery, Europa Editions, $15, 9781933372600

27. House Rules
Jodi Picoult, Washington Square Press, $16, 9780743296441

28. Wench
Dolen Perkins-Valdez, Amistad, $14.99, 9780061706561

29. Remarkable Creatures
Tracy Chevalier, Plume, $15, 9780452296725

30. A Gate at the Stairs
Lorrie Moore, Vintage, $15, 9780375708466

31. A Reliable Wife
Robert Goolrick, Algonquin, $14.95, 9781565129771

32. The Windup Girl
Paolo Bacigalupi, Night Shade, $14.95, 9781597801584

33. Winter Garden
Kristin Hannah, St. Martin's, $14.99, 9780312663155

34. The Lotus Eaters
Tatjana Soli, St. Martin's, $14.99, 9780312674441

35. Noah's Compass
Anne Tyler, Ballantine, $15, 9780345516596

36. The Alchemist
Paulo Coelho, HarperOne, $14.99, 9780061122415

37. Secrets of Eden
Chris Bohjalian, Broadway, $15, 9780307394989

38. Olive Kitteridge
Elizabeth Strout, Random House, $14, 9780812971835

39. One Day
David Nicholls, Vintage, $14.95, 9780307474711

40. Never Let Me Go
Kazuo Ishiguro, Vintage, $15, 9780307740991

41. The Guernsey Literary and Potato Peel Pie Society
Mary Ann Shaffer, Annie Barrows, Dial, $15, 9780385341004

42. The Devil's Star
Jo Nesbo, Harper, $14.99, 9780061133985

43. The Year of the Hare
Arto Paasilinna, Penguin, $14, 9780143117926

44. The Great Gatsby
F. Scott Fitzgerald, Scribner, $14, 9780743273565

45. Ordinary Thunderstorms
William Boyd, Harper Perennial, $15.99, 9780061876752

46. Wolf Hall
Hilary Mantel, Picador, $16, 9780312429980

47. This Is Where I Leave You
Jonathan Tropper, Plume, $15, 9780452296367

48. City of Thieves
David Benioff, Plume, $15, 9780452295292

49. The Corrections
Jonathan Franzen, Picador, $16, 9780312421274

50. Incendiary
Chris Cleave, S&S, $15, 9781451618495