On a summer fishing trip near Greeneville, Tennessee, two cousins discover what may be the clue to the "lost fortune" of the Lost State of Franklin. Joined by a cast of wacky relatives, these boys embark on a mission of "FINDING FRANKLIN" and visit locations all across North Carolina, Tennessee, and Virginia, as they try to uncover the real-life mystery of a missing cabin. Encountering ghostly legends along the way, the boys must face potential danger in a submarine beneath the surface of Douglas Lake plus comical mishaps while trying to find Silver Dollar City., the Big Orange, and, at all turns, the fabled "Franklin Fortune" in this riveting Pick-Your-Own-Plot story.