Jack Finch's plan to gobble up tons of turkey over Thanksgiving Break and work on the Tree Street Kids' fort has been foiled. Instead, the Finches are traveling to the mountains of North Carolina to visit the grandparents Jack barely knows. Thank goodness his best friends Ellison and Roger are coming with him to the cabin on Brambly Bald mountain. But something is lurking in the forest, and soon Jack uncovers a secret bigger than Bigfoot. When the kids come face to face with a real threat, will Jack find a way to protect his friends? Jack braves danger, finds new branches on his family tree, and discovers what it means to be rooted in God's great family