Based on sales for the week ending August 7, 2011

16. A World on Fire
Amanda Foreman, Random House, $35, 9780375504945

17. The Dukan Diet
Pierre Dukan, Crown Archetype, $26, 9780307887962

18. Lies That Chelsea Handler Told Me
Chelsea Handler, et al., Grand Central, $24.99, 9780446584715

19. Blood, Bones & Butter
Gabrielle Hamilton, Random House, $26, 9781400068722

20. The 17 Day Diet
Dr.Mike Moreno, Free Press, $25, 9781451648652

21. Reckless Endangerment
Gretchen Morgenson, Joshua Rosner, Times Books, $30, 9780805091205

22. The Secrets of the FBI
Ronald Kessler, Crown, $26, 9780307719690

23. Cleopatra
Stacy Schiff, Little Brown, $29.99, 9780316001922

24. Haiti After the Earthquake
Paul Farmer, PublicAffairs, $27.99, 9781586489731

25. Nothing to Lose, Everything to Gain
Ryan Blair, Portfolio, $25.95, 9781591844037

26. An Anatomy of Addiction
Howard Markel, Pantheon, $28.95, 9780375423307

27. Sex on the Moon
Ben Mezrich, Doubleday, $26.95, 9780385533928

28. Finding Everett Ruess
David Roberts, Broadway, $25, 9780307591760

29. All My Friends Are Dead
Avery Monsen, Jory John, Chronicle, $9.95, 9780811874557

30. Love Wins
Rob Bell, HarperOne, $22.99, 9780062049643

31. Those Guys Have All the Fun
James Andrew Miller, Tom Shales, Little Brown, $27.99, 9780316043007

32. I'm Over All That
Shirley MacLaine, Atria, $22, 9781451607291

33. The Triple Agent
Joby Warrick, Doubleday, $26.95, 9780385534185

34. Sh*t My Dad Says
Justin Halpern, It Books, $15.99, 9780061992704

35. The 4-Hour Body
Timothy Ferriss, Crown , $27, 9780307463630

36. Plenty
Yotam Ottolenghi, Chronicle, $35, 9781452101248

37. A Band of Misfits
Andrew Baggarly, Triumph, $19.95, 9781600785986

38. A Book of Secrets
Michael Holroyd, FSG, $26, 9780374115586

39. Moonwalking With Einstein
Joshua Foer, Penguin Press, $26.95, 9781594202292

40. On China
Henry Kissinger, Penguin Press, $36, 9781594202711

41. Wicked Bugs
Amy Stewart, Algonquin, $18.95, 9781565129603

42. My Father's Daughter
Gwyneth Paltrow, Grand Central, $30, 9780446557313

43. The Tao of Travel
Paul Theroux, Houghton Mifflin Harcourt, $25, 9780547336916

44. The Secret
Rhonda Byrne, Atria/Beyond Words, $23.95, 9781582701707

45. Strengths Finder 2.0
Tom Rath, Gallup, $24.95, 9781595620156

46. Barefoot Contessa How Easy Is That?
Ina Garten, Clarkson Potter, $35, 9780307238764

47. Does the Noise in My Head Bother You?
Steven Tyler, Ecco, $27.99, 9780061767890

48. The Idea of America
Gordon S. Wood, Penguin Press, $29.95, 9781594202902

49. Hitman
Howie Carr, Forge, $25.99, 9780765326393

50. The Storm of War
Andrew Roberts, Harper, $29.99, 9780061228599