May 20 2012 - 7:32am

The Mountains and Plains Indie Bestseller List, provided by IndieBound and MPIBA, for the week ended Sunday, May 13. Based on reporting from the independent booksellers of the MPIBA and IndieBound.

Trade paperback fiction

1. "Fifty Shades of Grey" by E.L. James (Vintage, $15.95)

2. "Fifty Shades Darker" by E.L. James (Vintage, $15.95)

3. "Fifty Shades Freed" by E.L. James (Vintage, $15.95)

4. "State of Wonder" by Ann Patchett (Harper Perennial, $15.99)

5. "Caleb's Crossing" by Geraldine Brooks (Penguin, $16)

6. "The Tiger's Wife" by TA(c)a Obreht (Random House, $15)

7. "The Weird Sisters" by Eleanor Brown (Berkley, $15)

8. The Art of Fielding by Chad Harbach (Back Bay, $14.99)

9. "The Language of Flowers" by Vanessa Diffenbaugh (Ballantine, $15)

10. "Swamplandia!" by Karen Russell (Vintage, $14.95)

11. "The Dovekeepers" by Alice Hoffman (Scribner, $16)

12. "The House at Tyneford" by Natasha Solomons (Plume, $15)

13. "The Buddha in the Attic" by Julie Otsuka (Anchor, $13.95)

14. "The Sisters Brothers" by Patrick DeWitt (Ecco, $14.99)

15. "Cutting for Stone" by Abraham Verghese (Vintage, $15.95)

Trade paperback nonfiction

1. "In the Garden of Beasts" by Erik Larson (Broadway, $16)

2. "Nothing Daunted" by Dorothy Wickenden (Scribner, $15)

3. "Turn Right at Machu Picchu" by Mark Adams (Plume, $16)

4. "Born to Run" by Christopher McDougall (Vintage, $15.95)

5. "Bossypants" by Tina Fey (Reagan Arthur Books, $15.99)

6. "Unlikely Friendships" by Jennifer S. Holland (Workman, $13.95)

7. "Mom: A Celebration of Mothers from Storycorps" by Dave Isay (Ed.) (Penguin, $14)

8. "The Happiness Project" by Gretchen Rubin (Harper, $14.99)

9. "The Immortal Life of Henrietta Lacks" by Rebecca Skloot (Broadway, $16)

10. "Empire of the Summer Moon" by S.C. Gwynne (Scribner, $16)

11. "Steal Like an Artist" by Austin Kleon (Workman, $10.95)

12. "The Hare With Amber Eyes" by Edmund de Waal (Picador, $16)

13. "Outliers" by Malcolm Gladwell (Back Bay, $16.99)

14. "F in Exams" by Richard Benson (Chronicle, $9.95)

15. "The Best Advice I Ever Got" by Katie Couric (Random House, $15)

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