Based on sales for the week ending May 13, 2012

16. Salvage the Bones
Jesmyn Ward, Bloomsbury, $15, 9781608196265

17. The Last Boyfriend
Nora Roberts, Berkley, $16, 9780425246030

18. Cutting for Stone
Abraham Verghese, Vintage, $15.95, 9780375714368

19. The Sisters Brothers
Patrick DeWitt, Ecco, $14.99, 9780062041289

20. A Visit From the Goon Squad
Jennifer Egan, Anchor, $14.95, 9780307477477

21. Wolf Hall
Hilary Mantel, Picador, $16, 9780312429980

22. The American Heiress
Daisy Goodwin, St. Martin's Griffin, $14.99, 9780312658663

23. The Help
Kathryn Stockett, Berkley, $16, 9780425245132

24. The Troubled Man
Henning Mankell, Vintage, $15, 9780307477408

25. The Art of Racing in the Rain
Garth Stein, Harper, $14.99, 9780061537967

26. The Girl Who Kicked the Hornet's Nest
Stieg Larsson, Vintage, $15.95, 9780307454560

27. The Pale King
David Foster Wallace, Back Bay, $16.99, 9780316074223

28. Major Pettigrew's Last Stand
Helen Simonson, Random House, $15, 9780812981223

29. Drawing Conclusions
Donna Leon, Penguin, $15, 9780143120643

30. A Discovery of Witches
Deborah Harkness, Penguin, $16, 9780143119685

31. What Alice Forgot
Liane Moriarty, Berkley, $15, 9780425247440

32. The Great Gatsby
F.Scott Fitzgerald, Scribner, $15, 9780743273565

33. The Art of Hearing Heartbeats
Jan-Philipp Sendker, Other Press, $14.95, 9781590514634

34. A Game of Thrones
George R.R. Martin, Bantam, $17, 9780553386790

35. Clara and Mr. Tiffany
Susan Vreeland, Random House, $15, 9780812980189

36. Doc
Mary Doria Russell, Ballantine, $15, 9780812980004

37. Crusoe's Daughter
Jane Gardam, Europa Editions, $16, 9781609450694

38. Extremely Loud and Incredibly Close
Jonathan Safran Foer, Mariner, $14.95, 9780547735023

39. Trapeze
Simon Mawer, Other Press, $15.95, 9781590515273

40. The Alchemist
Paulo Coelho, HarperOne, $14.99, 9780061122415

41. The Best Exotic Marigold Hotel
Deborah Moggach, Random House, $15, 9780812982428

42. 22 Britannia Road
Amanda Hodgkinson, Penguin, $16, 9780143121046

43. The Saturday Big Tent Wedding Party
Alexander McCall Smith, Anchor, $14.95, 9780307472984

44. Then Came You
Jennifer Weiner, Washington Square Press, $16, 9781451617733

45. The Night Strangers
Chris Bohjalian, Broadway, $15, 9780307395009

46. Sarah's Key
Tatiana De Rosnay, St. Martin's, $13.99, 9781250004345

47. The Submission
Amy Waldman, Picador, $15, 9781250007575

48. Hotel on the Corner of Bitter and Sweet
Jamie Ford, Ballantine, $15, 9780345505347

49. The Kitchen House
Kathleen Grissom, Touchstone, $16, 9781439153666

50. South of Superior
Ellen Airgood, Riverhead, $16, 9781594485763