A road trip through Wales and its rich history of folklore. Russ Williams was raised on Welsh stories, like the one about a mountain that would send you mad or turn you into a gifted poet if you camped out on it, or the one about the lost civilization drowned by the sea, and the one about the bottomless lake leading down to the Welsh Otherworld. Stories of witches and giants and heroic kings, dragons and mad doctors, ghostly women,...