Based on sales for the week ending July 31, 2011

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

17. French Lessons
Ellen Sussman, Ballantine, $15, 9780345522771

18. Star Island
Carl Hiaasen, Grand Central, $14.99, 9780446556125

19. The Distant Hours
Kate Morton, Washington Square Press, $15, 9781439152799

20. Super Sad True Love Story
Gary Shteyngart, Random House, $15, 9780812977868

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

22. The Girl With the Dragon Tattoo
Stieg Larsson, Vintage, $14.95, 9780307454546

23. Juliet
Anne Fortier, Ballantine, $15, 9780345516114

24. The Invisible Bridge
Julie Orringer, Vintage, $15.95, 9781400034376

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

26. The Widower's Tale
Julia Glass, Anchor, $15, 9780307456106

27. Matterhorn
Karl Marlantes, Grove Press, $15.95, 9780802145314

28. Let the Great World Spin
Colum McCann, Random House, $15, 9780812973990

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

30. The Forgotten Garden
Kate Morton, Washington Square Press, $15, 9781416550556

31. The Girl Who Fell From the Sky
Heidi W. Durrow, Algonquin, $13.95, 9781616200152

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

33. Left Neglected
Lisa Genova, Gallery Press, $15, 9781439164655

34. Crooked Letter, Crooked Letter
Tom Franklin, Harper Perennial, $14.99, 9780060594671

35. Rescue
Anita Shreve, Back Bay, $14.99, 9780316020732

36. The Elegance of the Hedgehog
Muriel Barbery, Europa Editions, $15, 9781933372600

37. Work Song
Ivan Doig, Riverhead, $15, 9781594485206

38. Island Beneath the Sea
Isabel Allende, Harper Perennial, $14.99, 9780061988257

39. Half Broke Horses
Jeannette Walls, Scribner, $16, 9781416586296

40. Private Life
Jane Smiley, Anchor, $15.95, 9781400033195

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

42. In the Woods
Tana French, Penguin, $15, 9780143113492

43. Tinkers
Paul Harding, Bellevue Literary Press, $14.95, 9781934137123

44. The Particular Sadness of Lemon Cake
Aimee Bender, Anchor, $15, 9780385720960

45. Spies of the Balkans
Alan Furst, Random House, $15, 9780812977387

46. How to Live Safely in a Science Fictional Universe
Charles Yu, Vintage, $14.95, 9780307739452

47. The Lonely Polygamist
Brady Udall, Norton, $15.95, 9780393339710

48. Our Kind of Traitor
John le Carre, Penguin, $15, 9780143119722

49. The Redbreast
Jo Nesbo, Harper, $14.99, 9780061134005

50. The Thousand Autumns of Jacob de Zoet
David Mitchell, Random House, $15, 9780812976366