Unknowable forces are lurking in the mountains of Appalachia in this interactive book where YOU decide what happens next! Packed with 19 possible endings! Choose Your Own Adventure books-the 4th bestselling children's series of all time-are back and as much fun as you remember. Kids and adults agree, these are the books that get 9- to 12-year-olds reading. YOU are a kid with mysteries to solve in the heart of the Appalachian mountains, where a timeless tension between ancient creatures and alien invaders is coming to a head! You've heard stories of when the Silver Bridge collapsed into the Ohio River, and sightings of a terrifying figure in the aftermath that led many to blame the Mothman for the tragedy. Now, as another disaster looms, it's up to you to stop it! Will the mesmerizing glow of the Mothman's eyes lure you into joining him? Will a secret government agency recruit you to help them save the Earth? Or will you be kidnapped to an alien planet, never to see your home again? Kids who love cryptids and UFOs will be swept away by this thrilling science fiction adventure, where their choices are literally the most important thing in the world!