Sinopse
A winter retreat to a remote, snowbound island becomes a chilling fight for survival when unseen enemies launch a campaign of terror against two teenage sleuths. Cut off from the mainland by freezing waters, they must uncover the connection between a stolen stamp collection and a prowling, ghostly figure in the woods. Missing supplies and sabotaged equipment escalate the isolation into a deadly game of cat and mouse. A thrilling, atmospheric whodunit set against a harsh, unforgiving winter landscape.