Based on sales for the week ending July 28, 2013

16. & Sons
David Gilbert, Random House, $27, 9780812993967

17. The Interestings
Meg Wolitzer, Riverhead, $27.95, 9781594488399

18. The White Princess
Philippa Gregory, Touchstone, $27.99, 9781451626094

19. Sisterland
Curtis Sittenfeld, Random House, $27, 9781400068319

20. Life After Life
Kate Atkinson, Reagan Arthur Books, $27.99, 9780316176484

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

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

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

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

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

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

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

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

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

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

31. The Panopticon
Jenni Fagan, Hogarth, $22, 9780385347860

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

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

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

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

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

37. Visitation Street
Ivy Pochoda, Ecco, $25.99, 9780062249890

38. Trains and Lovers
Alexander McCall Smith, Pantheon, $22, 9780307908544

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

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

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

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

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

44. Second Honeymoon
James Patterson, Howard Roughan, Little Brown, $28, 9780316211222

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

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

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

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

49. Maya's Notebook
Isabel Allende, Harper, $27.99, 9780062105622

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