Based on sales for the week ending August 25, 2013

16. The Son
Philipp Meyer, Ecco, $27.99, 9780062120397

17. The Daughters of Mars
Thomas Keneally, Atria, $28, 9781476734613

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

19. The Silver Star
Jeannette Walls, Scribner, $26, 9781451661507

20. Sweet Thunder
Ivan Doig, Riverhead, $27.95, 9781594487347

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

22. The Sound of Things Falling
Juan Gabriel Vásquez, Riverhead, $27.95, 9781594487484

23. The Girl You Left Behind
Jojo Moyes, Pamela Dorman Books, $27.95, 9780670026616

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

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

26. The Light in the Ruins
Chris Bohjalian, Doubleday, $25.95, 9780385534819

27. The Husband's Secret
Liane Moriarty, Amy Einhorn Books, $25.95, 9780399159343

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

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

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

31. The Love Affairs of Nathaniel P.
Adelle Waldman, Holt, $25, 9780805097450

32. The Kill List
Frederick Forsyth, Putnam, $27.95, 9780399165276

33. The Yonahlossee Riding Camp for Girls
Anton DiSclafani, Riverhead, $27.95, 9781594486401

34. Tamarack County
William Kent Krueger, Atria, $24.99, 9781451645750

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

36. Mistress
James Patterson, David Ellis, Little Brown, $28, 9780316211079

37. Snow Hunters
Paul Yoon, S&S, $22, 9781476714813

38. The Third Kingdom
Terry Goodkind, Tor, $29.99, 9780765335999

39. After Her
Joyce Maynard, Morrow, $25.99, 9780062257390

40. The Thinking Woman's Guide to Real Magic
Emily Croy Barker, Pamela Dorman Books, $27.95, 9780670023660

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

42. The Highway
C.J. Box, Minotaur, $25.99, 9780312583200

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

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

45. Lookaway, Lookaway
Wilton Barnhardt, St. Martin's, $25.99, 9781250020833

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

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

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

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

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