Based on sales for the week ending March 18, 2012

16. The New Jim Crow
Michelle Alexander, The New Press, $19.95, 9781595586438

17. Just Kids
Patti Smith, Ecco, $16, 9780060936228

18. Unfamiliar Fishes
Sarah Vowell, Riverhead, $16, 9781594485640

19. Cleopatra
Stacy Schiff, Back Bay, $16.99, 9780316001946

20. The Grand Design
Stephen Hawking, Leonard Mlodinow, Bantam, $18, 9780553384666

21. Born to Run
Christopher McDougall, Vintage, $15.95, 9780307279187

22. Moby-Duck
Donovan Hohn, Penguin, $16, 9780143120506

23. Physics of the Future
Michio Kaku, Anchor, $15.95, 9780307473332

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

25. 1861
Adam Goodheart, Vintage, $16, 9781400032198

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

27. The Man Who Quit Money
Mark Sundeen, Riverhead, $15, 9781594485695

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

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

30. Steal Like an Artist
Austin Kleon, Workman, $10.95, 9780761169253

31. Wreck This Journal
Keri Smith, Perigee, $13.95, 9780399533464

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

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

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

35. At Home
Bill Bryson, Anchor, $15.95, 9780767919395

36. The Information: A History, a Theory, a Flood
James Gleick, Vintage, $15.95, 9781400096237

37. To Marry an English Lord
Gail MacColl, Carol MCD Wallace, Workman, $15.95, 9780761171959

38. The Vow
Kim Carpenter, Krickitt Carpenter, B&H Publishing Group, $14.99, 9781433675799

39. Tiny Homes
Lloyd Kahn, Shelter, $24.95, 9780936070520

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

41. Game Change
John Heilemann, Mark Halperin, Harper Perennial, $16.99, 9780061733642

42. Periodic Tale
Hugh Aldersey-Williams, Ecco Press, $14.99, 9780061824739

43. To End All Wars
Adam Hochschild, Mariner, $15.95, 9780547750316

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

45. The Ten, Make That Nine, Habits of Very Organized People. Make That Ten.
Steve Martin, Grand Central, $15.99, 9781455512478

46. Townie
Andre Dubus, III, Norton, $15.95, 9780393340679

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

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

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

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