Based on sales for the week ending August 14, 2011

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

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

18. Area 51
Annie Jacobsen, Little Brown, $27.99, 9780316132947

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

20. Absolute Monarchs
John Julius Norwich, Random House, $30, 9781400067152

21. The Psychopath Test
Jon Ronson, Riverhead, $25.95, 9781594488016

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

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

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

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

26. A First-Rate Madness
Nassir Ghaemi, Penguin Press, $27.95, 9781594202957

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

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

29. To End All Wars
Adam Hochschild, Houghton Mifflin Harcourt, $28, 9780618758289

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

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

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

33. After America
Mark Steyn, Regnery, $29.95, 9781596981003

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

35. Dog Sense
John Bradshaw, Basic Books, $25.99, 9780465019441

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

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

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

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

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

41. Miette
Meg Ray, Chronicle, $27.50, 9780811875042

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

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

44. The Pirates of Somalia
Jay Bahadur, Pantheon, $26.95, 9780307379061

45. Mission Street Food
Karen Leibowitz, Anthony Myint, McSweeney's, $30, 9781936365159

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

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

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

49. Of Thee I Zing
Laura Ingraham, Threshold, $25, 9781451642049

50. Geek Wisdom
Mario Zucca (Illus.), Quirk, $14.95, 9781594745270