When Poppy and Honey travel to France to stay in an enormous castle, strange things begin to happen and they believe they are being haunted by a ghost.
In a crumbling French castle, the Hardys chase a dangerous ghost.
The queen and her raggedy witches have fled, but the kingdom is not yet healed. The castle is haunted by memories of its brutal past. The ghosts are angry, and one of them in particular possesses a magic which may be too...
To prevent a stately old castle from crumbling away, two children decide to raise money for its restoration by promoting it as a haunted house.