Ginger cat in a dark room

A new case of the brilliant detective-lover Hopes Lebedeva!
The loss of your beloved cat is always a tragedy for the hostess, but the Hope was immediately suspected that the redhead reveler basic most likely was hiding in the apartment next door, which was recently removed unsociable girl.
Cat manage to find, however, Hope becomes a witness to the murder of a neighbor.
To call the police? But the next day the neighbor is alive and well.
Maybe Hope was just a hallucination? Maybe she fell asleep and saw the murder in his sleep?
Or, maybe the small fact that unsociable and not fond of cats the girl suddenly changed, became sweet and found a common language with the Basic, says something and it stands for something serious?
Hope understands that without investigation there is not enough...