Based on sales for the week ending May 15, 2011

16. Horoscopes for the Dead
Billy Collins, Random House, $24, 9781400064922

17. 10th Anniversary
James Patterson, Maxine Paetro, Little Brown, $27.99, 9780316036269

18. 2030
Albert Brooks, St. Martin's, $25.99, 9780312583729

19. Doc
Mary Doria Russell, Random House, $26, 9781400068043

20. A Lesson in Secrets
Jacqueline Winspear, Harper, $25.99, 9780061727672

21. 22 Britannia Road
Amanda Hodgkinson, Pamela Dorman Books, $25.95, 9780670022632

22. The Tragedy of Arthur
Arthur Phillips, Random House, $26, 9781400066476

23. Freedom
Jonathan Franzen, FSG, $28, 9780374158460

24. The Wise Man's Fear
Patrick Rothfuss, DAW, $29.95, 9780756404734

25. The Troubled Man
Henning Mankell, Knopf, $26.95, 9780307593498

26. A Discovery of Witches
Deborah Harkness, Viking, $28.95, 9780670022410

27. Started Early, Took My Dog
Kate Atkinson, Reagan Arthur Books, $24.99, 9780316066730

28. Say Her Name
Francisco Goldman, Grove, $24, 9780802119810

29. Drawing Conclusions
Donna Leon, Atlantic Monthly, $24, 9780802119797

30. Tabloid City
Pete Hamill, Little Brown, $26.99, 9780316020756

31. Faith
Jennifer Haigh, Harper, $25.99, 9780060755805

32. Sing You Home
Jodi Picoult, Atria, $28, 9781439102725

33. The Love of My Youth
Mary Gordon, Pantheon, $25.95, 9780307377425

34. Squirrel Seeks Chipmunk
David Sedaris, Ian Falconer (Illus.), Little Brown, $21.99, 9780316038393

35. A Moment in the Sun
John Sayles, McSweeney's, $29, 9781936365180

36. Swamplandia!
Karen Russell, Knopf, $24.95, 9780307263995

37. Those in Peril
Wilbur Smith, Thomas Dunn, $27.99, 9780312567255

38. I'll Never Get Out of This World Alive
Steve Earle, Houghton Mifflin Harcourt, $26, 9780618820962

39. Please Look After Mom
Kyung-Sook Shin, Knopf, $24.95, 9780307593917

40. The Year We Left Home
Jean Thompson, S&S, $25, 9781439175880

41. The Informant
Thomas Perry, Houghton Mifflin Harcourt, $27, 9780547569338

42. A Drop of the Hard Stuff
Lawrence Block, Mulholland, $25.99, 9780316127332

43. The Prophet
Kahlil Gibran, Knopf, $15, 9780394404288

44. Good Poems, American Places
Garrison Keillor (Ed.), Viking, $28.95, 9780670022540

45. Illuminations
Arthur Rimbaud, Norton, $24.95, 9780393076356

46. Elizabeth I
Margaret George, Viking, $30, 9780670022533

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

48. The Sisters Brothers
Patrick DeWitt, Ecco Press, $24.99, 9780062041265

49. The Great Night
Chris Adrian, FSG, $26, 9780374166410

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