Based on sales for the week ending February 5, 2012

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

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

18. The Fear Index
Robert Harris, Knof, $25.95, 9780307957931

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

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

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

22. Defending Jacob
William Landay, Delacorte, $26, 9780385344227

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

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

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

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

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

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

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

30. Death of Kings
Bernard Cornwell, Harper, $27.99, 9780061969652

31. The Flame Alphabet
Ben Marcus, Knopf, $25.95, 9780307379375

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

33. The Leopard
Jo Nesbø, Knopf, $26.95, 9780307595874

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

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

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

37. American Dervish
Ayad Akhtar, Little Brown, $24.99, 9780316183314

38. The Prague Cemetery
Umberto Eco, Houghton Mifflin Harcourt, $27, 9780547577531

39. Lunatics
Dave Barry, Alan Zweibel, Putnam Adult, $25.95, 9780399158698

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

41. All I Did Was Shoot My Man
Walter Mosley, Riverhead, $26.95, 9781594488245

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

43. Hope: A Tragedy
Shalom Auslander, Riverhead, $26.95, 9781594488382

44. A Grown-Up Kind of Pretty
Joshilyn Jackson, Grand Central, $25.99, 9780446582353

45. Shadows in Flight
Orson Scott Card, Tor, $21.99, 9780765332004

46. The Chalk Girl
Carol O. Connell, Putnam, $25.95, 9780399157745

47. Mr G: A Novel about the Creation
Alan P. Lightman, Pantheon, $24.95, 9780307379993

48. Ragnarok
A.S. Byatt, Grove Press, $24, 9780802129925

49. The Spy Who Jumped Off the Screen
Thomas M. Caplan, Viking, $26.95, 9780670023219

50. Breakdown
Sara Paretsky, Putnam, $26.95, 9780399157837