Fu-Fu and Kis-Kis. A Greeting from the Ghost!

O-o-o! Have you ever encountered a ghost? Have you heard it wandering through the castle at night, terrifying everyone with its haunting howl?

Have you seen it penetrating through walls and dissolving in the moonlit path? Get ready. There will be much mysterious and enigmatic on the pages of this book. 

Even the director of the castle-museum, moose Juniper, could hardly believe his eyes, as what happened defies any explanation.

And detectives Fu-Fu and Kis-Kis have never investigated such a strange crime...