Based on sales for the week ending May 27, 2012

16. The House at Tyneford
Natasha Solomons, Plume, $15, 9780452297647

17. The Leftovers
Tom Perrotta, St. Martin's Griffin, $14.99, 9780312363550

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

19. The Snowman
Jo Nesbø, Vintage, $14.95, 9780307742995

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

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

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

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

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

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

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

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

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

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

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

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

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

33. Reamde
Neal Stephenson, Morrow, $18.99, 9780062191496

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

35. Once Upon a River
Bonnie Jo Campbell, Norton , $15.95, 9780393341775

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

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

38. Room
Emma Donoghue, Back Bay, $14.99, 9780316098328

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

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

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

42. 1Q84: 3 Volume Boxed Set
Haruki Murakami, Vintage, $29.95, 9780345802934

43. 22 Britannia Road
Amanda Hodgkinson, Penguin, $16, 9780143121046

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

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

46. A Dog's Purpose
W.Bruce Cameron, Forge, $12.99, 9780765330345

47. The Girl Who Played With Fire
Stieg Larsson, Vintage, $15.95, 9780307454553

48. South of Superior
Ellen Airgood, Riverhead Books, $16, 9781594485763

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

50. Tabloid City
Pete Hamill, Back Bay , $14.99, 9780316020763