The Four Lands has been at peace for generations, but now a mysterious army of invaders is cutting a bloody swath across a remote region of the land. No one knows who they are, where they come from, or what they are after—and most seem content to ignore these disturbing events. The only people who sense a greater, growing threat and wish to uncover the truth are society’s outcasts: an exiled High Druid, a conflicted warrior, a teenage girl struggling to master a prodigious magic . . . and a scrappy young orphan, improbably named Shea Ohmsford.