Based on sales for the week ending June 30, 2013

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

17. The Perks of Being a Wallflower
Stephen Chbosky, MTV Books, $14, 9781451696196

18. The Unlikely Pilgrimage of Harold Fry
Rachel Joyce, Random House, $15, 9780812983456

19. The Chaperone
Laura Moriarty, Riverhead, $16, 9781594631436

20. Rules of Civility
Amor Towles, Penguin, $16, 9780143121169

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

22. Fahrenheit 451
Ray Bradbury, S&S, $13.99, 9781451673319

23. Tigers in Red Weather
Liza Klaussmann, Back Bay, $15, 9780316211321

24. The Dog Stars
Peter Heller, Vintage, $15, 9780307950475

25. Entwined With You
Sylvia Day, Berkley, $15, 9780425263921

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

27. City of Women
David R. Gillham, Berkley, $16, 9780425252963

28. Istanbul Passage
Joseph Kanon, Washington Square Press, $16, 9781439156438

29. Life of Pi
Yann Martel, Mariner, $15.95, 9780547848419

30. Orphan Train
Christina Baker Kline, Morrow, $14.99, 9780061950728

31. Broken Harbor
Tana French, Penguin, $16, 9780143123309

32. The Yellow Birds
Kevin Powers, Back Bay, $14.99, 9780316219341

33. The Sense of an Ending
Julian Barnes, Vintage, $14.95, 9780307947727

34. State of Wonder
Ann Patchett, Harper Perennial, $15.99, 9780062049810

35. The Night Circus
Erin Morgenstern, Anchor, $15, 9780307744432

36. Tell the Wolves I'm Home
Carol Rifka Brunt, Dial Press, $15, 9780812982855

37. A Game of Thrones
George R.R. Martin, Bantam, $18, 9780553386790

38. The Snow Child
Eowyn Ivey, Reagan Arthur/Back Bay Books, $14.99, 9780316175661

39. Taipei
Tao Lin, Vintage, $14.95, 9780307950178

40. The Kite Runner
Khaled Hosseini, Riverhead, $16, 9781594480003

41. The Art of Fielding
Chad Harbach, Back Bay, $14.99, 9780316126670

42. Fifty Shades of Grey
E.L. James, Vintage, $15.95, 9780345803481

43. A Thousand Splendid Suns
Khaled Hosseini, Riverhead, $16, 9781594483851

44. The Yard
Alex Grecian, Berkley, $16, 9780425261279

45. How Should a Person Be?
Sheila Heti, Picador, $16, 9781250032447

46. A Lady Cyclist's Guide to Kashgar
Suzanne Joinson, Bloomsbury, $16, 9781608198337

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

48. Cloud Atlas
David Mitchell, Random House, $15, 9780812984415

49. In the Shadow of the Banyan
Vaddey Ratner, S&S, $16, 9781451657715

50. The Summer Girls
Mary Alice Monroe, Gallery, $16.00, 9781476709000