1. Unbroken, by Laura Hillenbrand, Random House
2. Wild, by Cheryl Strayed, Vintage
3. The Boys in the Boat, by Daniel James Brown, Penguin
4. Let's Explore Diabetes With Owls, by David Sedaris, Back Bay
5. George Washington's Secret Six, by Brian Kilmeade, Don Yaeger, Sentinel
6. The Power of Habit, by Charles Duhigg, Random House
7. American Sniper, by Chris Kyle, Scott McEwen, Morrow
8. The Heart of Everything That Is, by Bob Drury, Tom Clavin, S&S
9. Brain on Fire, by Susannah Cahalan, S&S
10. Really Important Stuff My Dog Has Taught Me, by Cynthia L. Copeland, Workman
11. The World Almanac and Book of Facts, 2015, by Sarah Janssen (Ed.), World Almanac
12. The Old Farmer's Almanac 2015, by Old Farmer's Almanac
13. The Smartest Kids in the World, by Amanda Ripley, S&S
14. This Is the Story of a Happy Marriage, by Ann Patchett, Harper Perennial,
15. Provence, 1970, by Luke Barr, Clarkson Potter