"Ravens and a witch and a haunted house?" said Grace. < p/> New recruit Tom Eely has joined warden Grace Griffin and her family as they use their amazing map to teleport through the country of Moreland fighting crime. < p/> Grace and Tom are keen to get to work, but their first call to a quiet mountain village doesn't seem to offer many chances to use their exciting gadgets or combat skills. < p/> As the pair investigate, however, the situation becomes more puzzling. Why are a flock of ravens attacking the villagers? And are the locals' tales of a mountain witch really to be believed. Grace and Tom will need all their wit skill and courage to solve the raven riddle . . .