Based on sales for the week ending July 24, 2011

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

31. 20 Years Younger
Bob Greene, Little Brown, $27.99, 9780316133784

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

33. The Story of Charlotte's Web
Michael Sims, Walker, $25, 9780802777546

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

35. Railroaded
Richard White, Norton, $35, 9780393061260

36. Stories I Only Tell My Friends
Rob Lowe, Holt, $26, 9780805093292

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

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

39. The Miracle of Freedom
Chris Stewart, Ted Stewart, Shadow Mountain, $28.99, 9781606419519

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

41. There Are Things I Want You to Know about Stieg Larsson and Me
Eva Gabrielsson, Seven Stories, $23.95, 9781609803636

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

43. The Believing Brain
Michael Shermer, Times Books, $28, 9780805091250

44. Jesus Calling
Sarah Young, Integrity, $14.99, 9781591451884

45. Hitman: The Untold Story of Johnny Martorano
Howie Carr, Forge, $25.99, 9780765326393

46. The Emperor of All Maladies
Siddhartha Mukherjee, Scribner, $30, 9781439107959

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

48. Through My Eyes
Tim Tebow, Harper, $26.99, 9780062007285

49. The Man in the Rockefeller Suit
Mark Seal, Viking, $26.95, 9780670022748

50. Fire Monks
Colleen Morton Busch, Penguin Press, $25.95, 9781594202919