Based on sales for the week ending February 19, 2012

16. 1Q84
Haruki Murakami, Knopf, $30.50, 9780307593313

17. The Girl Who Kicked the Hornet's Nest
Stieg Larsson, Knopf, $27.95, 9780307269997

18. The House I Loved
Tatiana De Rosnay, St. Martin's, $25.99, 9780312593308

19. A Dance With Dragons
George R.R. Martin, Bantam, $35, 9780553801477

20. The Snow Child
Eowyn Ivey, Reagan Arthur, $24.99, 9780316175678

21. Rules of Civility
Amor Towles, Viking, $26.95, 9780670022694

22. The Fear Index
Robert Harris, Knopf, $25.95, 9780307957931

23. Contents May Have Shifted
Pam Houston, Norton, $25.95, 9780393082654

24. The Flight of Gemma Hardy
Margot Livesey, Harper, $26.99, 9780062064226

25. The Litigators
John Grisham, Doubleday, $28.95, 9780385535137

26. Taken
Robert Crais, Putnam, $26.95, 9780399158278

27. I've Got Your Number
Sophie Kinsella, Dial, $26, 9780385342063

28. The Cat's Table
Michael Ondaatje, Knopf, $26, 9780307700117

29. Caleb's Crossing
Geraldine Brooks, Viking, $26.95, 9780670021048

30. Salvage the Bones
Jesmyn Ward, Bloomsbury, $24, 9781608195220

31. Restless in the Grave
Dana Stabenow, Minotaur, $25.99, 9780312559137

32. A Good American
Alex George, Amy Einhorn Books, $25.95, 9780399157592

33. How It All Began
Penelope Lively, Viking, $26.95, 9780670023448

34. Home Front
Kristin Hannah, St. Martin's, $27.99, 9780312577209

35. The Language of Flowers
Vanessa Diffenbaugh, Ballantine, $25, 9780345525543

36. Running the Rift
Naomi Benaron, Algonquin, $24.95, 9781616200428

37. The Drop
Michael Connelly, Little Brown, $27.99, 9780316069410

38. Private Games
James Patterson, Mark Sullivan, Little Brown, $27.99, 9780316206822

39. The Dovekeepers
Alice Hoffman, Scribner, $27.99, 9781451617474

40. Lunatics
Dave Barry, Alan Zweibel, Putnam, $25.95, 9780399158698

41. Stay Awake
Dan Chaon, Ballantine, $25, 9780345530370

42. Jack Holmes and His Friend
Edmund White, Bloomsbury, $26, 9781608197033

43. History of a Pleasure Seeker
Richard Mason, Knopf, $25.95, 9780307599476

44. The Rope
Nevada Barr, Minotaur, $25.99, 9780312614577

45. Mr. G
Alan P. Lightman, Pantheon, $24.95, 9780307379993

46. No Mark Upon Her
Deborah Crombie, Morrow, $25.99, 9780061990618

47. Private: #1 Suspect
James Patterson, Maxine Paetro, Little Brown, $27.99, 9780316097406

48. The Odds
Stewart O'Nan, Viking, $25.95, 9780670023165

49. The Scottish Prisoner
Diana Gabaldon, Delacorte, $28, 9780385337519

50. Damned
Chuck Palahniuk, Doubleday, $24.95, 9780385533027