In this deliciously spooky Halloween cozy mystery, Sir Percival finds himself in a fog-shrouded pumpkin patch, witnessing an accidental death by electrocution. Except Sir Percival is sure it was no accident. Now the pumpkin carnival owner lies dead, and there isn't a ghost of a clue! Volunteers rally to save the carnival, but is there a killer among them? With his beloved humans in danger, Sir Percival must unmask a murderer before they strike again!