Take a deep breath and then enter the scary world of ghosts....
A ghost appears in a famous surgeon's house. The surgeon and his wife try to escape from their terrible visitor, but he follows them...
A night guard in a museum meets a very unusual ghost. The ghost frightens the guard, but then he discovers some surprising news.
A travelling salesman encounters a mysterious black dog in the road one night: He follos the dog, but it suddenly disappears.
Who are these ghosts, why do they appear and what do they want?

1º-2º ESO