Liam Dutra's idylls are always temporary. As summer cools into the vivid colors of a Vermont fall, he's teaching history at an ivied prep school, along with running long miles on wooded trails and exploring the blue waters of Lake Champlain. But when brilliant student Jenn Creswell goes missing under suspicious circumstances, Liam cannot ignore the call to help find her. And it turns out that the autumnal woods and ridgelines nearby hold some strange...