Based on sales for the week ending July 21, 2013

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

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

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

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

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

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

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

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

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

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

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

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

28. When Women Were Birds
Terry Tempest Williams, Picador, $15, 9781250024114

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

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

31. Discover Your Optimal Health
Wayne Scott Andersen, Da Capo Lifelong Books, $16.99, 9780738217000

32. Love, Life, and Elephants
Daphne Sheldrick, Picador, $16, 9781250033376

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

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

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

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

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

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

39. F for Effort!
Richard Benson, Chronicle, $9.95, 9781452113227

40. The Great Game of Business
Bo Burlingham, Jack Stack, Crown Business, $18.99, 9780385348331

41. Lucky Peach, Issue 7
David Chang (Ed.), McSweeney's, $12, 9781938073472

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

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

44. Subliminal
Leonard Mlodinow, Vintage, $15, 9780307472250

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

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

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

48. Midnight in Peking
Paul French, Penguin, $16, 9780143123361

49. A Long Way Gone
Ishmael Beah, FSG, $13, 9780374531263

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