Based on sales for the week ending January 1, 2012

16. I Remember Nothing
Nora Ephron, Vintage, $14, 9780307742803

17. Bossypants
Tina Fey, Reagan Arthur Books, $15.99, 9780316056878

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

19. Awkward Family Pet Photos
Mike Bender, Doug Chernack, Three Rivers, $15, 9780307888129

20. F in Exams
Richard Benson, Chronicle , $9.95, 9780811878319

21. The Big Short
Michael Lewis, Norton, $15.95, 9780393338829

22. Atlantic
Simon Winchester, Harper Perennial, $15.99, 9780061702624

23. Battle Hymn of the Tiger Mother
Amy Chua, Penguin, $16, 9780143120582

24. Moneyball
Michael Lewis, Norton, $15.95, 9780393338393

25. Life
Keith Richards, Back Bay, $16.99, 9780316034418

26. The Glass Castle
Jeannette Walls, Scribner, $16, 9780743247542

27. How to Live
Sarah Bakewell, Other Press, $16.95, 9781590514832

28. Earth: The Book
Jon Stewart, Grand Central, $16.99, 9780446199438

29. 1,000 Places to See Before You Die, the Second Edition
Patricia Schultz, Workman, $19.95, 9780761156864

30. Lucky Peach: Issue 2
David Chang (Ed.), McSweeney's, $12, 9781936365470

31. Holidays on Ice
David Sedaris, Back Bay, $10, 9780316078917

32. Let's Take the Long Way Home
Gail Caldwell, Random House, $14, 9780812979114

33. The Best of the Rejection Collection
Matthew Diffee, Workman, $13.95, 9780761165781

34. Inside of a Dog
Alexandra Horowitz, Scribner, $16, 9781416583431

35. 1491
Charles C. Mann, Vintage, $16.95, 9781400032051

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

37. Eat to Live
Joel Fuhrman, Little Brown, $15.99, 9780316120913

38. Apollo's Angels
Jennifer Homans, Random House, $20, 9780812968743

39. Sex at Dawn
Christopher Ryan, Cacilda Jetha, Harper Perennial, $15.99, 9780061707810

40. The Hidden Reality
Brian Greene, Vintage, $16.95, 9780307278128

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

42. I, Steve
George Beahm (Ed.), Agate B2, $10.95, 9781932841664

43. The Disappearing Spoon
Sam Kean, Back Bay, $14.99, 9780316051637

44. Washington: A Life
Ron Chernow, Penguin, $20, 9780143119968

45. A Secret Gift
Ted Gup, Penguin, $16, 9780143120001

46. Travels in Siberia
Ian Frazier, Picador, $20, 9780312610609

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

48. Blink
Malcolm Gladwell, Back Bay, $15.99, 9780316010665

49. The Tipping Point
Malcolm Gladwell, Back Bay, $15.99, 9780316346627

50. The Best American Essays 2011
Edwidge Danticat (Ed.), Mariner, $14.95, 9780547479774