Northern Borders (2013)

'Northern Borders' tells the story of ten year-old Austen Kittredge who is sent by his father to live on his grandparents' Vermont farm, where he experiences wild adventures and uncovers long-festering family secrets. It's 1956 and Austen experiences the farm as a place full of eccentric people, especially his stubborn grandparents whose thorny marriage is known as the Forty Years War.