Based on sales for the week ending April 10, 2011

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

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

18. A Covert Affair
Jennet Conant, Simon & Schuster, $28, 9781439163528

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

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

21. 63 Documents the Government Doesn't Want You to Read
Jesse Ventura, Dick Russell, Skyhorse, $24.95, 9781616082260

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

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

24. Come to the Edge
Christina Haag, Spiegel & Grau, $25, 9780385523172

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

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

27. The Cloud Collector's Handbook
Gavin Pretor-Pinney, Chronicle, $14.95, 9780811875424

28. It Gets Better
Dan Savage, Terry Miller (Eds.), Dutton, $21.95, 9780525952336

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

30. A Widow's Story
Joyce Carol Oates, Ecco, $27.99, 9780062015532

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

32. The Money Class
Suze Orman, Spiegel & Grau, $26, 9781400069736

33. Twelve Steps to a Compassionate Life
Karen Armstrong, Knopf, $22.95, 9780307595591

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

35. The Hidden Reality
Brian Greene, Knopf, $29.95, 9780307265630

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

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

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

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

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

41. And Furthermore
Judi Dench, St. Martin's, $26.99, 9780312659066

42. How to Write a Sentence
Stanley Fish, Harper, $19.99, 9780061840548

43. To a Mountain in Tibet
Colin Thubron, Harper, $24.99, 9780061768262

44. The Fear
Peter Godwin, Little Brown, $26.99, 9780316051736

45. Sara Foster's Southern Kitchen
Sara Foster, Random House, $35, 9781400068593

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

47. Rawhide Down
Del Quentin Wilber, Holt, $27, 9780805093469

48. Forged
Bart D. Ehrman, HarperOne, $26.99, 9780062012616

49. Veganist
Kathy Freston, Weinstein, $25, 9781602861336

50. Why We Get Fat
Gary Taubes, Knopf, $24.95, 9780307272706