Based on sales for the week ending June 30, 2013

16. Help, Thanks, Wow
Anne Lamott, Riverhead, $17.95, 9781594631290

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

18. The Great Degeneration
Niall Ferguson, Penguin Press, $26.95, 9781594205453

19. The Astronaut Wives Club
Lily Koppel, Grand Central, $28, 9781455503254

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

21. Revolutionary Summer
Joseph J. Ellis, Knopf, $26.95, 9780307701220

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

23. Gulp
Mary Roach, Norton, $26.95, 9780393081572

24. The Faraway Nearby
Rebecca Solnit, Viking, $25.95, 9780670025961

25. Mo' Meta Blues
Ahmir Thompson, et al., Grand Central, $26, 9781455501359

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

27. American Gun
Chris Kyle, Morrow, $29.99, 9780062242716

28. VB6
Mark Bittman, Clarkson Potter, $26, 9780385344746

29 Happy, Happy, Happy
Phil Robertson, Howard Books, $24.99, 9781476726090

30. The Center Holds
Jonathan Alter, S&S, $30, 9781451646078

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

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

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

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

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

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

37. A History of Food in 100 Recipes
William Sitwell, Little Brown, $35, 9780316229975

38. Bootstrapper
Mardi Jo Link, Knopf, $24.95, 9780307596918

39. Youtility
Jay Baer, Portfolio, $24.95, 9781591846666

40. The Outsider
Jimmy Connors, Harper, $28.99, 9780061242991

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

42. Gettysburg
Allen C. Guelzo, Knopf, $35, 9780307594082

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

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

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

46 Tequila Mockingbird
Tim Federle, Running Press, $15, 9780762448654

47. The One Thing
Gary Keller, Bard Press, $24.95, 9781885167774

48. Barefoot Contessa Foolproof
Ina Garten, Clarkson Potter, $35, 9780307464873

49. Shred
Ian K. Smith, St. Martin's, $24.99, 9781250035868

50. The Billionaire and the Mechanic
Julian Guthrie, Grove Press, $27, 9780802121356