Based on sales for the week ending April 24, 2011

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

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

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

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

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

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

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

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

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

25. Live Wire
Harlan Coben, Dutton, $27.95, 9780525952060

26. Say Her Name
Francisco Goldman, Grove Press, $24, 9780802119810

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

28. Field Gray
Philip Kerr, Putnam, $26.95, 9780399157417

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

30. One Was a Soldier
Julia Spencer-Fleming, Minotaur, $24.99, 9780312334895

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

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

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

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

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

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

37. Cold Wind
C.J. Box, Putnam, $25.95, 9780399157356

38. Chasing Fire
Nora Roberts, Putnam, $27.95, 9780399157448

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

40. Swim Back to Me
Ann Packer, Knopf, $24.95, 9781400044047

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

42. The Uncoupling
Meg Wolitzer, Riverhead, $25.95, 9781594487880

43. Heads You Lose
Lisa Lutz, David Hayward, Putnam, $24.95, 9780399157400

44. Leonard Cohen: Poems and Songs
Leonard Cohen, Everyman's Library, $13.50, 9780307595836

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

46. A Red Herring Without Mustard
Alan Bradley, Delacorte, $23, 9780385342322

47. West of Here
Jonathan Evison, Algonquin, $24.95, 9781565129528

48. Crunch Time
Diane Mott Davidson, Morrow, $26.99, 9780061348150

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

50. Toys
James Patterson, Neil McMahon, Little Brown, $27.99, 9780316097369