Based on sales for the week ending May 8, 2011

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

17. Room
Emma Donoghue, Little Brown, $24.99, 9780316098335

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

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

20. The Story of Beautiful Girl
Rachel Simon, Grand Central, $24.99, 9780446574464

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

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

23. I'll Walk Alone
Mary Higgins Clark, S&S, $25.99, 9781439180969

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

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

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

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

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

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

30. 22 Britannia Road
Amanda Hodgkinson, Pamela Dorman Books, $25.95, 9780670022632

31. Minding Frankie
Maeve Binchy, Knopf, $26.95, 9780307273567

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

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

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

35. Save Me
Lisa Scottoline, St. Martin's, $27.99, 9780312380786

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

37. My New American Life
Francine Prose, Harper, $25.99, 9780061713767

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

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

40. Emily, Alone
Stewart O'Nan, Viking, $25.95, 9780670022359

41. When the Killing's Done
T.C. Boyle, Viking, $26.95, 9780670022328

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

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

44. Once Upon a Time, There Was You
Elizabeth Berg, Random House, $26, 9781400068654

45. Leonard Cohen
Leonard Cohen, Everyman's Library, $13.50, 9780307595836

46. In Zanesville
Jo Ann Beard, Little Brown, $23.99, 9780316084475

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

48. If You Were Here
Jen Lancaster, New American Library, $24.95, 9780451234384

49. The Help
Kathryn Stockett, Amy Einhorn Books/Putnam, $24.95, 9780399155345

50. The Weird Sisters
Eleanor Brown, Amy Einhorn Books/Putnam, $24.95, 9780399157226