Based on sales for the week ending July 31, 2011

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

31. Doc
Mary Doria Russell, Random House, $26, 9781400068043

32. Silver Girl
Elin Hilderbrand, Reagan Arthur, $26.99, 9780316099660

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

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

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

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

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

38. Death in Summer
Benjamin Black, Holt, $25, 9780805090925

39. A Good Hard Look
Ann Napolitano, Penguin Press, $25.95, 9781594202926

40. Carte Blanche
Jeffery Deaver, S&S, $26.99, 9781451620696

41. Robopocalypse
Daniel H. Wilson, Doubleday, $25, 9780385533850

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

43. Sister
Rosamund Lupton, Crown, $24, 9780307716514

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

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

46. Summer Rental
Mary Kay Andrews, St. Martin's, $25.99, 9780312642693

47. The Dog Who Came in From the Cold
Alexander McCall Smith, Pantheon, $24.95, 9780307379733

48. The Troubled Man
Henning Mankell, Knopf, $26.95, 9780307593498

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

50. The Kid
Sapphire, Penguin Press, $25.95, 9781594203046