National Indie Bestsellers - Extended Hardcover Nonfiction

Based on sales for the week ending May 15, 2016

16. Are We Smart Enough to Know How Smart Animals Are?
Frans de Waal, Norton, $27.95, 9780393246186

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

18. Becoming Grandma
Lesley Stahl, Blue Rider, $27.00, 9780399168154

19. Smarter Faster Better
Charles Duhigg, Random House, $28.00, 9780812993394

20. Gratitude
Oliver Sacks, Knopf, $17.00, 9780451492937

21. The Road to Little Dribbling
Bill Bryson, Doubleday, $28.95, 9780385539289

22. Girls & Sex
Peggy Orenstein, Harper, $26.99, 9780062209726

23. The Third Wave
Steve Case, S&S, $26.95, 9781501132582

24. Old Age: A Beginner's Guide
Michael Kinsley, Tim Duggan Books, $18.00, 9781101903766

25. Big Magic
Elizabeth Gilbert, Riverhead, $24.95, 9781594634710

26. The Sleep Revolution
Arianna Huffington, Harmony, $26.00, 9781101904008

27. Originals
Adam Grant, Viking, $27.00, 9780525429562

28. Brave Enough
Cheryl Strayed, Knopf, $16.95, 9781101946909

29. Modern Romance
Aziz Ansari, Penguin Press, $28.95, 9781594206276

30. Spark Joy
Marie Kondo, Ten Speed Press, $18.99, 9781607749721

31. Notorious RBG
Irin Carmon, Shana Knizhnik, Dey Street, $19.99, 9780062415837

32. The Secret War
Max Hastings, Harper, $35.00, 9780062259271

33. It's All Easy
Gwyneth Paltrow, Grand Central Life & Style, $35.00, 9781455584215

34. If This Isn't Nice What Is?
Kurt Vonnegut, Seven Stories Press, $23.95, 9781609806972

35. Spain in Our Hearts
Adam Hochschild, Houghton Mifflin Harcourt, $30.00, 9780547973180

36. The Life-Changing Magic of Not Giving A F*ck
Sarah Knight, Little Brown, $16.99, 9780316270724

37. The Genius of Birds
Jennifer Ackerman, Penguin Press, $28.00, 9781594205217

38. First Women
Kate Andersen Brower, Harper, $28.99, 9780062439659

39. Paper
Mark Kurlansky, Norton, $27.95, 9780393239614

40. Assholes
Aaron James, Doubleday, $15.95, 9780385542036

41. Who Rules the World?
Noam Chomsky, Metropolitan, $28.00, 9781627793810

42. Elon Musk
Ashlee Vance, Ecco, $28.99, 9780062301239

43. The Bad-Ass Librarians of Timbuktu
Joshua Hammer, S&S, $26.00, 9781476777405

44. Five Presidents
Clint Hill, Lisa McCubbin, Gallery, $28.00, 9781476794136

45. The Immortal Irishman
Timothy Egan, Houghton Mifflin Harcourt, $28.00, 9780544272880

46. Algorithms to Live By
Brian Christian, Tom Griffiths, Holt, $28.00, 9781627790369

47. Dark Money
Jane Mayer, Doubleday, $29.95, 9780385535595

48. The Romanovs
Simon Sebag Montefiore, Knopf, $35.00, 9780307266521

49. Evicted
Matthew Desmond, Crown, $28.00, 9780553447439

50. Thing Explainer
Randall Munroe, Houghton Mifflin Harcourt, $24.95, 9780544668256