Ever since strange Troy became a stable hand at Pine Hollow, Carole has been creeped out. Troy's scary story about a phantom horse has made her wonder about Starlight. Could her beloved bay horse really be possessed by an evil spirit that appears once every 13 years? He's been acting so strange! Soon Carole's dreams are filled with images of a red-eyed Starlight, snorting, rearing, pawing, and ready to turn on his owner!