Based on sales for the week ending May 19, 2013

16. Mom & Me & Mom
Maya Angelou, Random House, $22, 9781400066117

17. My Beloved World
Sonia Sotomayor, Knopf, $27.95, 9780307594884

18. The Sleepwalkers
Christopher Clark, Harper, $29.99, 9780061146657

19. Make Good Art
Neil Gaiman, Morrow, $12.99, 9780062266767

20. Behind the Beautiful Forevers
Katherine Boo, Random House, $27, 9781400067558

21. Unbroken
Laura Hillenbrand, Random House, $28, 9781400064168

22. Frozen in Time
Mitchell Zuckoff, Harper, $28.99, 9780062133434

23. The Autistic Brain
Temple Grandin, Richard Panek, Houghton Mifflin Harcourt, $28, 9780547636450

24. Letters to a Young Scientist
Edward Osborne Wilson, Liveright, $21.95, 9780871403773

25. Dirty Wars
Jeremy Scahill, Nation Books, $29.99, 9781568586717

26. 10 1/2 Things No Commencement Speaker Has Ever Said
Charles Wheelan, Peter Steiner (Illus.), Norton, $15.95, 9780393074314

27. The Last Train to Zona Verde
Paul Theroux, Houghton Mifflin Harcourt, $27, 9780618839339

28. Who Owns the Future?
Jaron Lanier, S&S, $28, 9781451654967

29. Henri, Le Chat Noir
William Braden, Ten Speed Press, $12.99, 9781607745105

30. Waiting to Be Heard
Amanda Knox, Harper, $28.99, 9780062217202

31. My Dog: The Paradox
The Oatmeal, Matthew Inman, Andrews McMeel, $9.99, 9781449437527

32. Daring Greatly
Brene Brown, Gotham, $26, 9781592407330

33. The New Digital Age
Eric Schmidt, Jared Cohen, Knopf, $26.95, 9780307957139

34. Obsessed
Mika Brzezinski, Weinstein Books, $26, 9781602861763

35. Keep It Pithy
Bill O'Reilly, Crown Archetype, $21.99, 9780385346627

36. Jerusalem: A Cookbook
Yotam Ottolenghi, Sami Tamimi, Ten Speed Press, $35, 9781607743941

37. Saving Italy
Robert M. Edsel, Norton, $28.95, 9780393082418

38. Life Code
Phillip C. McGraw, Bird Street, $26, 9780985462734

39. Plenty
Yotam Ottolenghi, Chronicle, $35, 9781452101248

40. The Girls of Atomic City
Denise Kiernan, Touchstone, $27, 9781451617528

41. Vegetable Literacy
Deborah Madison, Ten Speed Press, $40, 9781607741916

42. Why Knot?
Philippe Petit, Abrams Image, $19.95, 9781419706769

43. This Is Water
David Foster Wallace, Little Brown, $14.99, 9780316068222

44. Dad Is Fat
Jim Gaffigan, Crown Archetype, $25, 9780385349055

45. Salt Sugar Fat
Michael Moss, Random House, $28, 9781400069804

46. The Plantagenets
Dan Jones, Viking, $36, 9780670026654

47. Wheat Belly
William Davis, Rodale, $25.99, 9781609611545

48. Go the F**k to Sleep
Adam Mansbach, Ricardo Cortes (Illus.), Akashic, $14.95, 9781617750250

49. Jesus Calling
Sarah Young, Integrity, $15.99, 9781591451884

50. Gettysburg: The Last Invasion
Allen C. Guelzo, Knopf, $35, 9780307594082