Not ranked, but in the order in which I read them:
Desert Solitaire by Edward Abbey
All My Knotted-Up Life: A Memoir by Beth Moore
The Man of the Forest by Zane Grey
Hamnet: A Novel of the Plague by Maggie O’Farrell
The Wild Birds: Six Stories of the Port William Membership by Wendell Berry
The Big Rock Candy Mountain by Wallace Stegner