Based on sales for the week ending August 14, 2011

16. Turn of Mind
Alice LaPlante, Atlantic Monthly, $24, 9780802119773

17. Before I Go to Sleep
S.J. Watson, Harper, $25.99, 9780062060556

18. Cold Vengeance
Douglas Preston, Lincoln Child, Grand Central, $26.99, 9780446554985

19. Once Upon a River
Bonnie Jo Campbell, Norton, $25.95, 9780393079890

20. Then Came You
Jennifer Weiner, Atria, $26.99, 9781451617726

21. The Map of Time
Felix J. Palma, Atria, $26, 9781439167397

22. Back of Beyond
C.J. Box, Minotaur, $25.99, 9780312365745

23. Full Black
Brad Thor, Atria, $26.99, 9781416586616

24. The Snowman
Jo Nesbø, Knopf, $25.95, 9780307595867

25. Girls in White Dresses
Jennifer Close, Knopf, $24.95, 9780307596857

26. Iron House
John Hart, Thomas Dunne, $25.99, 9780312380342

27. Smokin' Seventeen
Janet Evanovich, Bantam, $28, 9780345527684

28. Burnt Mountain
Anne Rivers Siddons, Grand Central, $25.99, 9780446527897

29. Conquistadora
Esmeralda Santiago, Knopf, $27.50, 9780307268327

30. The Hypnotist
Lars Kepler, Sarah Crichton Books/FSG, $27, 9780374173951

31. Now You See Her
James Patterson, Michael Ledwidge, Little Brown, $27.99, 9780316036214

32. Victory and Honor
W.E.B. Griffin, William E. Butterworth, IV, Putnam Adult, $26.95, 9780399157554

33. Against All Enemies
Tom Clancy, Peter Telep, Putnam, $28.95, 9780399157301

34. Dreams of Joy
Lisa See, Random House, $26, 9781400067121

35. One Summer
David Baldacci, Grand Central, $25.99, 9780446583145

36. She Walks in Beauty
Caroline Kennedy (Ed.), Hyperion, $24.99, 9781401341459

37. Happy Birthday
Danielle Steel, Delacorte, $28, 9780385340304

38. The Wise Man's Fear
Patrick Rothfuss, DAW, $29.95, 9780756404734

39. Unsaid
Neil Abramson, Center Street, $23.99, 9781599954103

40. Freedom
Jonathan Franzen, FSG, $28, 9780374158460

41. Robert Ludlum's The Bourne Dominion
Eric Van Lustbader, Grand Central, $27.99, 9780446564441

42. The Devil All the Time
Donald Ray Pollock, Doubleday, $26.95, 9780385535045

43. South of Superior
Ellen Airgood, Riverhead, $25.95, 9781594487934

44. Dick Francis's Gamble
Felix Francis, Putnam, $26.95, 9780399157479

45. Sisterhood Everlasting
Ann Brashares, Random House, $25, 9780385521222

46. Bright's Passage
Josh Ritter, Dial, $22, 9781400069507

47. A Discovery of Witches
Deborah Harkness, Viking, $28.95, 9780670022410

48. The Land of Painted Caves
Jean M. Auel, Crown, $30, 9780517580516

49. The Night Train
Clyde Edgerton, Little Brown, $23.99, 9780316117593

50. Dead Reckoning
Charlaine Harris, Ace, $27.95, 9780441020317