Based on sales for the week ending April 24, 2011

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

17. Life
Keith Richards, Little Brown, $29.99, 9780316034388

18. Physics of the Future
Michio Kaku, Doubleday, $28.95, 9780385530804

19. Reading My Father
Alexandra Styron, Scribner, $25, 9781416591795

20. 1861
Adam Goodheart, Knopf, $28.95, 9781400040155

21. The Information
James Gleick, Pantheon, $29.95, 9780375423727

22. The Dressmaker of Khair Khana
Gayle Tzemach Lemmon, Harper, $24.99, 9780061732379

23. Battle Hymn of the Tiger Mother
Amy Chua, Penguin Press, $25.95, 9781594202841

24. Fire Season
Philip Connors, Ecco, $24.99, 9780061859366

25. The Long Goodbye
Meghan O'Rourke, Riverhead, $25.95, 9781594487989

26. 63 Documents the Government Doesn't Want You to Read
Jesse Ventura, Dick Russell, Skyhorse, $24.95, 9781616082260

27. The Origins of Political Order
Francis Fukuyama, FSG, $35, 9780374227340

28. Moby-Duck
Donovan Hohn, Viking, $27.95, 9780670022199

29. All That Is Bitter and Sweet
Ashley Judd, Ballantine, $26, 9780345523617

30. Red
Sammy Hagar, It Books, $26.99, 9780062009289

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

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

33. A Covert Affair
Jennet Conant, S&S, $28, 9781439163528

34. This Life Is in Your Hands
Melissa Coleman, Harper, $25.99, 9780061958328

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

36. Founding Gardeners
Andrea Wulf, Knopf, $30, 9780307269904

37. Townie
Andre Dubus III, Norton, $25.95, 9780393064667

38. Autobiography of Mark Twain
Mark Twain, University of California Press, $34.95, 9780520267190

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

40. The Bond
Wayne Pacelle, Morrow, $26.99, 9780061969782

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

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

43. At Home
Bill Bryson, Doubleday, $28.95, 9780767919388

44. Money and Power
William D. Cohan, Doubleday, $30.50, 9780385523844

45. The Wilder Life
Wendy McClure, Riverhead, $25.95, 9781594487804

46. The Pun Also Rises
John Pollack, Gotham, $22.50, 9781592406234

47. This Is a Book
Demetri Martin, Grand Central, $24.99, 9780446539708

48. The Warmth of Other Suns
Isabel Wilkerson, Random House, $30, 9780679444329

49. Great Soul
Joseph Lelyveld, Knopf, $28.95, 9780307269584

50. Onward
Howard Schultz, Rodale, $25.99, 9781605292885