Based on sales for the week ending July 22, 2012

16. Bared to You
Sylvia Day, Berkley, $15, 9780425263907

17. The Buddha in the Attic
Julie Otsuka, Anchor, $13.95, 9780307744425

18. The Time in Between
Maria Duenas, Atria, $16, 9781451616897

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

20. The Perks of Being a Wallflower
Stephen Chbosky, MTV Books, $14, 9780671027346

21. Swamplandia!
Karen Russell, Vintage, $14.95, 9780307276681

22. The Weird Sisters
Eleanor Brown, Berkley, $15, 9780425244142

23. Ready Player One
Ernest Cline, Broadway, $14, 9780307887443

24. Fahrenheit 451
Ray Bradbury, S&S, $11.99, 9781451673319

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

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

27. The Dovekeepers
Alice Hoffman, Scribner, $16, 9781451617481

28. The Family Fang
Kevin Wilson, Ecco, $13.99, 9780061579059

29. The Leopard
Jo Nesbø, Vintage, $14.95, 9780307743183

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

31. The Drop
Michael Connelly, Grand Central, $14.99, 9781455518982

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

33. Zone One
Colson Whitehead, Anchor, $15, 9780307455178

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

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

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

37. Train Dreams
Denis Johnson, Picador, $12, 9781250007650

38. The Litigators
John Grisham, Bantam, $16, 9780345536884

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

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

41. Aleph
Paulo Coelho, Vintage, $15, 9780307744579

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

43. Lost Memory of Skin
Russell Banks, Ecco Press, $14.99, 9780061857645

44. In the Woods
Tana French, Penguin, $16, 9780143113492

45. The Things They Carried
Tim O'Brien, Mariner, $14.95, 9780618706419

46. Little Bee
Chris Cleave, S&S, $15, 9781416589648

47. A Trick of the Light
Louise Penny, Minotaur, $14.99, 9781250007346

48. Sea Change
Karen White, NAL, $15, 9780451236760

49. The Flight of Gemma Hardy
Margot Livesey, Harper Perennial, $15.99, 9780062064233

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