Based on sales for the week ending July 28, 2013

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

17. The Immortal Life of Henrietta Lacks
Rebecca Skloot, Broadway, $16, 9781400052189

18. The Devil in the White City
Erik Larson, Vintage, $16, 9780375725609

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

20. How to Tell If Your Cat Is Plotting to Kill You
Matthew Inman, Andrews McMeel, $14.99, 9781449410247

21. Monkey Mind
Daniel Smith, S&S, $16, 9781439177310

22. Orange Is the New Black
Piper Kerman, Spiegel & Grau, $16, 9780385523394

23. Why Does the World Exist?
Jim Holt, Liveright, $16.95, 9780871403599

24. Tiny Beautiful Things
Cheryl Strayed, Vintage, $14.95, 9780307949332

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

26. Gift From the Sea
Anne Morrow Lindbergh, Pantheon, $9.95, 9780679732419

27. How to Read Literature Like a Professor
Thomas C. Foster, Harper, $15.99, 9780060009427

28. Into the Wild
Jon Krakauer, Anchor, $14.95, 9780307387172

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

30. The Rand McNally 2014 Road Atlas
Rand McNally, $13.95, 9780528007675

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

32. The Swerve
Stephen J. Greenblatt, Norton, $16.95, 9780393343403

33. Unlikely Friendships
Jennifer S. Holland, Workman, $13.95, 9780761159131

34. The Happiness Project
Gretchen Rubin, Harper, $14.99, 9780061583261

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

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

37. Savage Continent
Keith Lowe, Picador, $20, 9781250033567

38. Escape From Camp 14
Blaine Harden, Penguin, $15, 9780143122913

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

40. God's Hotel
Victoria Sweet, Riverhead, $16, 9781594486548

41. The First 20 Minutes
Gretchen Reynolds, Plume, $16, 9780142196755

42. Season of the Witch
David Talbot, Free Press, $16, 9781439108246

43. The Zombie Survival Guide
Max Brooks, Three Rivers, $14.99, 9781400049622

44. Double Cross
Ben Macintyre, Broadway, $15, 9780307888778

45. The Untethered Soul
Michael A. Singer, New Harbinger, $16.95, 9781572245372

46. America the Beautiful
Ben Carson, Zondervan, $14.99, 9780310330912

47. The Power of Now
Eckhart Tolle, New World, $15, 9781577314806

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

49. The Violinist's Thumb
Sam Kean, Back Bay, $16, 9780316182331

50. The Hare With Amber Eyes
Edmund de Waal, Picador, $16, 9780312569372