Arlo Finch and the Rangers of Pine Mountain Company are headed to Camp Redfeather for two weeks of archery, canoeing, and investigating the ancient monster who lurks in the lake's icy waters. But before they've even gotten on the bus,… a major discovery puts Arlo, Indra, and Wu in jeopardy. Forces from beyond the Long Woods are after a mysterious item that only Arlo can recover. Sequel to "Arlo Finch in the valley of fire". Grades 5-8. 2019.