Based on sales for the week ending July 21, 2013

16. A Dance With Dragons
George R.R. Martin, Bantam, $35, 9780553801477

17. Blood & Beauty
Sarah Dunant, Random House, $27, 9781400069293

18. The Burgess Boys
Elizabeth Strout, Random House, $26, 9781400067688

19. Hidden Order
Brad Thor, Atria, $27.99, 9781476717098

20. Beautiful Day
Elin Hilderbrand, Reagan Arthur Books, $28, 9780316099783

21. The Impossible Lives of Greta Wells
Andrew Sean Greer, Ecco, $26.99, 9780062213785

22. Americanah
Chimamanda Ngozi Adichie, Knopf, $26.95, 9780307271082

23. The Cuckoo's Calling
Robert Galbraith, Mulholland, $26, 9780316206846

24. We Are All Completely Beside Ourselves
Karen Joy Fowler, A Marian Wood Book/Putnam, $26.95, 9780399162091

25. Z
Therese Anne Fowler, St. Martin's, $25.99, 9781250028655

26. Tenth of December
George Saunders, Random House, $26, 9780812993806

27. A Treacherous Paradise
Henning Mankell, Knopf, $26.95, 9780307961228

28. The Dinner
Herman Koch, Hogarth, $24, 9780770437855

29. First Sight
Danielle Steel, Delacorte, $28, 9780385338301

30. Revenge Wears Prada
Lauren Weisberger, S&S, $25.99, 9781439136638

31. The Illusion of Separateness
Simon Van Booy, Harper, $23.99, 9780062112248

32. A Constellation of Vital Phenomena
Anthony Marra, Hogarth, $26, 9780770436407

33. Witch Wraith
Terry Brooks, Del Rey, $28, 9780345523532

34. A Delicate Truth
John le Carré, Viking, $28.95, 9780670014897

35. Fin & Lady
Cathleen Schine, Sarah Crichton Books, $26, 9780374154905

36. All That Is
James Salter, Knopf, $26.95, 9781400043132

37. The Woman Upstairs
Claire Messud, Knopf, $25.95, 9780307596901

38. The Last Original Wife
Dorothea Benton Frank, Morrow, $26.99, 9780062132468

39. The Golem and the Jinni
Helene Wecker, Harper, $26.99, 9780062110831

40. Paris
Edward Rutherfurd, Doubleday, $32.50, 9780385535304

41. Crazy Rich Asians
Kevin Kwan, Doubleday, $25.95, 9780385536974

42. A Serpent's Tooth
Craig Johnson, Viking, $26.95, 9780670026456

43. My Education
Susan Choi, Viking, $26.95, 9780670024902

44. The Stench of Honolulu
Jack Handey, Grand Central, $19, 9781455522385

45. Lexicon
Max Barry, Penguin Press, $26.95, 9781594205385

46. The Flamethrowers
Rachel Kushner, Scribner, $26.99, 9781439142004

47. The Aviator's Wife
Melanie Benjamin, Delacorte, $26, 9780345528674

48. The Round House
Louise Erdrich, Harper, $27.99, 9780062065247

49. The Heist
Janet Evanovich, Lee Goldberg, Bantam, $28, 9780345543042

50. Me Before You
Jojo Moyes, Pamela Dorman/Viking, $27.95, 9780670026609