Based on sales for the week ending July 7, 2013

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

17. Monkey Mind: A Memoir of Anxiety
Daniel Smith, S&S, $16, 9781439177310

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

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

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

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

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

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

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

25. How Children Succeed
Paul Tough, Mariner, $15.95, 9780544104402

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

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

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

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

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

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

32. Paris, I Love You But You're Bringing Me Down
Rosecrans Baldwin, Picador, $15, 9781250033352

33. The Greater Journey
David McCullough, S&S, $20, 9781416571773

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

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

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

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

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

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

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

41. Heaven Is for Real
Todd Burpo, Thomas Nelson, $16.99, 9780849946158

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

43. Adulting
Kelly Williams Brown, Grand Central, $15, 9781455516902

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

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

46. This Explains Everything
John Brockman (Ed.), Harper Perennial, $15.99, 9780062230171

47. Rabid
Bill Wasik, Monica Murphy, Penguin, $16, 9780143123576

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

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

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