Based on sales for the week ending February 27, 2011

16. Treachery in Death
J.D. Robb, Putnam Adult, $26.95, 9780399157035

17. Pale Demon
Kim Harrison, Harper Voyager, $26.99, 9780061138065

18. While Mortals Sleep
Kurt Vonnegut, Delacorte, $27, 9780385343732

19. Fall of Giants
Ken Follett, Dutton, $36, 9780525951650

20. An Object of Beauty
Steve Martin, Grand Central, $26.99, 9780446573641

21. Clara and Mr. Tiffany
Susan Vreeland, Random House, $26, 9781400068166

22. Dead or Alive
Tom Clancy, Grant Blackwood, Putnam, $28.95, 9780399157233

23. Night Vision
Randy Wayne White, Putnam, $25.95, 9780399157059

24. The Inner Circle
Brad Meltzer, Grand Central, $26.99, 9780446577892

25. The Confession
John Grisham, Doubleday, $28.95, 9780385528047

26. The Red Garden
Alice Hoffman, Crown, $25, 9780307393876

27. The Sentry
Robert Crais, Putnam, $26.95, 9780399157073

28. The Empty Family
Colm Toibin, Scribner, $24, 9781439138328

29. The Wise Man's Fear
Patrick Rothfuss, Daw Books, $29.95, 9780756404734

30. The Thousand Autumns of Jacob de Zoet
David Mitchell, Random House, $26, 9781400065455

31. The Death Instinct
Jed Rubenfeld, Riverhead, $26.95, 9781594487828

32. We, the Drowned
Carsten Jensen, Houghton Mifflin Harcourt, $28, 9780151013777

33. The Union Quilters
Jennifer Chiaverini, Dutton, $24.95, 9780525952039

34. The Secret Soldier
Alex Berenson, Putnam, $25.95, 9780399157080

35. Open City
Teju Cole, Random House, $25, 9781400068098

36. The Evolution of Bruno Littlemore
Benjamin Hale, Twelve, $25.99, 9780446571579

37. Ghost Light
Joseph O'Connor, FSG, $25, 9780374161873

38. The Oracle of Stamboul
Michael David Lukas, Harper, $24.99, 9780062012098

39. Left Neglected
Lisa Genova, Gallery, $25, 9781439164631

40. Georgia Bottoms
Mark Childress, Little Brown, $24.99, 9780316033046

41. Great House
Nicole Krauss, Norton, $24.95, 9780393079982

42. The Lake of Dreams
Kim Edwards, Viking, $26.95, 9780670022175

43. Matterhorn
Karl Marlantes, Atlantic Monthly, $24.95, 9780802119285

44. Lord of Misrule
Jaimy Gordon, McPherson, $25, 9780929701837

45. Super Sad True Love Story
Gary Shteyngart, Random House, $26, 9781400066407

46. You Know When the Men Are Gone
Siobhan Fallon, Amy Einhorn Books/Putnam, $23.95, 9780399157202

47. Ape House
Sara Gruen, Spiegel & Grau, $26, 9780385523219

48. Three Seconds
Anders Roslund, Borge Hellstrom, SilverOak, $24.95, 9781402785924

49. Luka and the Fire of Life
Salman Rushdie, Random House, $25, 9780679463368

50. Moonlight Mile
Dennis Lehane, Morrow, $26.99, 9780061836923