Aethelwynne is suddenly rich after he finds a hoard of gold coins in his game. He tries to employ the rest of the gang as his servants, but when an angry dragon demands the gold he has to find a way to get it back. Meanwhile Alexia goes to great lengths to prove she is better at hiding than Claireparker.

After she borrows a golden Egyptian idol from her game, Alexia is accused of always taking things without asking. Offended, she decides to live on her own and starts to divide the console in two. Aethelwynne, meanwhile, believes the idol is haunted and he and Rex set about trying to hunt the ghost.