Based on sales for the week ending May 6, 2012

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

17. Lost in Shangri-La
Mitchell Zuckoff, Harper Perennial, $15.99, 9780061988356

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

19. Outliers
Malcolm Gladwell, Back Bay, $16.99, 9780316017930

20. Blood, Bones & Butter
Gabrielle Hamilton, Random House, $16, 9780812980882

21. SEAL Team Six
Howard E. Wasdin, Stephen Templin, St. Martin's Griffin, $15.99, 9781250006950

22. Act Like a Lady, Think Like a Man
Steve Harvey, Amistad Press, $13.99, 9780062190987

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

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

25. Word of Mouth Marketing
Andy Sernovitz, Greenleaf, $15.95, 9781608323661

26. Empire of the Summer Moon
S.C. Gwynne, Scribner, $16, 9781416591061

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

28. The Magic
Rhonda Byrne, Atria, $12.99, 9781451673449

29. Just Ride
Grant Petersen, Workman, $13.95, 9780761155584

30. The Social Animal
David Brooks, Random House, $16, 9780812979374

31. Lucky Peach Issue 3
David Chang (Ed.), McSweeney's, $12, 9781936365487

32. The Hunger Pains: A Parody
The Harvard Lampoon, Touchstone, $13.99, 9781451668209

33. Mom: A Celebration of Mothers from Storycorps
Dave Isay (Ed.), Penguin, $14, 9780143118800

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

35. The New New Rules
Bill Maher, Plume, $16, 9780452298293

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

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

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

39. Maphead
Ken Jennings, Scribner, $15, 9781439167182

40. The Psychopath Test
Jon Ronson, Riverhead, $16, 9781594485756

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

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

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

44. Area 51
Annie Jacobsen, Back Bay, $15.99, 9780316202305

45. The Best Advice I Ever Got
Katie Couric, Random House, $15, 9780812982589

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

47. To Marry an English Lord
Gail MacColl, Carol McD. Wallace, Workman, $15.95, 9780761171959

48. The Dressmaker of Khair Khana
Gayle Tzemach Lemmon, Harper Perennial, $14.99, 9780061732478

49. Tiny Homes: Simple Shelter
Lloyd Kahn, Shelter, $26.95, 9780936070520

50. Healing After Loss
Martha Whitmore Hickman, Harper Perennial, $11.99, 9780380773381