When her baby brother is kidnapped by crows, seventh-grader Prue McKeel ventures into the forbidden Impassable Wilderness--a dangerous and magical forest in the middle of Portland, Oregon--and soon finds herself involved in a war among the various inhabitants.

"Maybe Archie Coomes has been watching too many horror movies. All of a sudden, the most ordinary things have taken on a sinister edge: a penny on a doormat. A man in a brown suit under a streetlamp. The persistent sound of an ax chopping in the middle of the night. He keeps telling himself that this is Seaham, a sleepy seaside town where nothing ever happens. Or at least nothing did, until his dad's construction company opened up the cliff beneath...