Based on sales for the week ending May 8, 2011

16. Operation Mincemeat
Ben Macintyre, Broadway, $15, 9780307453280

17. The Tiger
John Vaillant, Vintage, $15, 9780307389046

18. The King's Speech
Mark Logue, Peter Conradi, Sterling, $14.95, 9781402786761

19. The Dirty Life
Kristin Kimball, Scribner, $15, 9781416551614

20. Role Models
John Waters, FSG, $15, 9780374532864

21. What the Dog Saw
Malcolm Gladwell, Back Bay, $16.99, 9780316076203

22. Have a Little Faith
Mitch Albom, Hyperion, $13.99, 9781401310462

23. Packing for Mars
Mary Roach, Norton, $15.95, 9780393339918

24. Lunch in Paris
Elizabeth Bard, Back Bay, $13.99, 9780316042789

25. Drive
Daniel H. Pink, Riverhead, $16, 9781594484803

26. Awkward Family Photos
Mike Bender, Doug Chernack, Three Rivers, $15, 9780307592293

27. The Book of Awesome
Neil Pasricha, Berkley, $15, 9780425238905

28. Committed
Elizabeth Gilbert, Penguin, $16, 9780143118701

29. Gift From the Sea
Anne Morrow Lindbergh, Pantheon, $9.95, 9780679732419

30. The Four Agreements
Don Miguel Ruiz, Amber-Allen, $12.95, 9781878424310

31. Seeds
Richard Horan, Harper Perennial, $14.99, 9780061861680

32. Paris, Paris
David Downie, Broadway, $15, 9780307886088

33. Crow Planet
Lyanda Lynn Haupt, Back Bay, $14.99, 9780316019118

34. NurtureShock
Po Bronson, Ashley Merryman, Twelve, $14.99, 9780446504133

35. What to Expect When You're Expecting
Heidi Murkoff, Sharon Mazel, Workman, $14.95, 9780761148579

36. This Time Together
Carol Burnett, Three Rivers, $14, 9780307461193

37. Night
Elie Wiesel, FSG, $9.95, 9780374500016

38. The Power of Now
Eckhart Tolle, New World, $14, 9781577314806

39. Food Rules
Michael Pollan, Penguin, $11, 9780143116387

40. Eat, Pray, Love
Elizabeth Gilbert, Penguin, $16, 9780143118428

41. Mennonite in a Little Black Dress
Rhoda Janzen, Holt, $14, 9780805092257

42. Half the Sky
Nicholas D. Kristof, Sheryl WuDunn, Vintage, $15.95, 9780307387097

43. Citizens of London
Lynne Olson, Random House, $17, 9780812979350

44. Taking the Leap
Pema Chodron, Shambhala, $14, 9781590308431

45. Soul Surfer
Bethany Hamilton, MTV Books, $14, 9781439165799

46. The 5 Love Languages
Gary Chapman, Northfield, $14.99, 9780802473158

47. Women Food and God
Geneen Roth, Scribner, $15, 9781416543084

48. Infinite City: A San Francisco Atlas
Rebecca Solnit, Sandow Birk (Illus.), University of California Press, $24.95, 9780520262508

49. Three Cups of Tea
Greg Mortenson, David Oliver Relin, Penguin, $16, 9780143038252

50. The Devil in the White City
Erik Larson, Vintage, $15.95, 9780375725609