Based on sales for the week ending January 8, 2012

16. The Warmth of Other Suns
Isabel Wilkerson, Vintage, $16.95, 9780679763888

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

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

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

20. The Emperor of All Maladies
Siddhartha Mukherjee, Scribner, $18, 9781439170915

21. Malcolm X
Manning Marable, Penguin Books, $18, 9780143120322

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

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

24. Death of the Liberal Class
Chris Hedges, Nation Books, $15.99, 9781568586793

25. Twelve Steps to a Compassionate Life
Karen Armstrong, Anchor, $14, 9780307742889

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

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

28. Hitch-22
Christopher Hitchens, Twelve, $14.99, 9780446540346

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

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

31. Pulphead
John Jeremiah Sullivan, FSG, $16, 9780374532901

32. Stories I Only Tell My Friends
Rob Lowe, St. Martin's, $14.99, 9781250008855

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

34. Zeitoun
Dave Eggers, Vintage, $15.95, 9780307387943

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

36. Poser
Claire Dederer, Picador, $15, 9781250002334

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

38. Little Princes
Conor Grennan, Morrow, $14.99, 9780061930065

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

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

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

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

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

44. The Official SAT Study Guide
College Board, $21.99, 9780874478525

45. A Simple Act of Gratitude
John Kralik, Hyperion, $13.99, 9781401310714

46. Lady Almina and the Real Downton Abbey
The Countess of Carnarvon, et al., Broadway, $15.99, 9780770435622

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

48. The Book of Awakening
Mark Nepo, Conari, $18.95, 9781573241175

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

50. 1,000 Places to See Before You Die, the Second Edition
Patricia Schultz, Workman, $19.95, 9780761156864