Mandy is haunted by dreams of a mysterious cat and wonders if it is because she is worried about Bathsheba, a tabby cat who has disappeared. Can this cat help Mandy solve the mystery of Bathsheba's disappearance?
Mandy and James explore Skelton Castle and encounter what seems to be Aminta, the faithful deerhound that had guarded the family and grounds there, but she's dead, isn't she?
After Mandy and James explore an old abandoned mine, Mandy dreams that there was a horse in the mine who needed her help. Was her dream inspired by a ghostly pony in the mine?